Actions

Work Header

Rating:
Archive Warnings:
Categories:
Fandom:
Relationships:
Characters:
Additional Tags:
Language:
English
Stats:
Published:
2025-09-08
Updated:
2025-10-25
Words:
10,667
Chapters:
9/?
Comments:
20
Kudos:
28
Hits:
2,017

My Yandere Academia: Various Yandere My Hero Academia Characters

Summary:

(Headcanons and Scenarios) (Rules Inside)

What would you do if you lived in a world with Quirks and a Villain or Hero fell into obsessive love with you? A world where almost everyone has a quirk, and you catch the eye of someone who would destroy the world to be with you and make you theirs.

Chapter Text

RULES AND REQUESTS ARE NOW OPEN (VERY SLOW UPDATES)

Disclaimer: Yanderes are not ideal partners to have in real life. Simping for them and shipping characters with characters is fine. As long as you separate fiction from reality. And do not be gross or illegal about it. If you break these rules, I will most likely delete your requests. I will give you chances to correct it, of course.

This is intended for entertainment purposes only and should not be taken seriously.

Also, please respect what IS Canon. These are fanfiction, so it is NOT Canon!

1: NO INCEST (I know I used to do it, and I may still do it in some regards, but it will not be the norm at all) AGAIN INCEST IS NOT OKAY IN REAL LIFE (No Incest On Wattpad)

2: No yanderes or readers under the age of 18; (I can age up the characters from class 1-A, where they are 18 or older) (Just remember to say THEY ARE AGED-UP OR ADULTS)

3: I am doing a LOT Less smut scenes for various reasons, so NSFW I may do, but a lot of it will be turned down (No NSFW will be posted on Wattpad)

4: Monsters are okay as long as they are sentient/sapient

5: No Bigotry or Phobia, Or MAPS NO FUCKING MAPS AND NO ZOOIPLIES OR RACIST POO

6: BE SPECIFIC WITH WHAT YOU WANT. If you are not, I may NOT be able to do it!

7: Any gender/Identity is welcome (Trans, Non-binary, cis, genderfluid, Genderqueer, etc) (Trans Deku, Nonbinary Aizaw, and others you can make as well)

8: Almost any sexuality is allowed (AGAIN MAPS AND ZOOILPHIES YOU ARE NOT A SEXUALITY OR A PART OF THE LGBTQIA+ THEY NEED TO STAY AWAY FROM THE LGBTQIA+) (EXAMPLES: Bi, pan, hetero, gay, lesbian, Omni, cupio, demi, aroace, aro, ace, poly, and ALL THE REST In romantic attraction or sexual attraction or both) (Same with messing with the attraction of yandere characters like Yandere Allight X Male Reader, Yandere Bisexual Mina X Female Listener, etc, anything and everything)

9: You can have Genderbent Characters (Aka change their gender in the request: Like Yandere Female Baku, go or Yandere Male T,oga or Anything and Everything)

10: NO OCs (Only OCS Will be Mine and My Partners/Co-Authors)

11: Does Not Have To Be Yandere Character X Darling Reader. It can be Yandere Character X Darling Character (Like Yandere All Might X Aged Up/Adult Deku, Yandere Precent Mic X Darling Aizawa X Yandere All Might, and anything and everything else, all ships welcome as long as they follow rules.)

12: I can turn it down for whatever reason!

13: No Spamming Request. If I tell you no, that means no, and it does not me spam or rush me, I will block you for repeated broken rules! Goes for the same for me, telling you that an idea will be done later.

14: Alternate universes are allowed, like Alpha/Beta/Omega, human verse, soulmates, etc

15: You can also have it where the character swaps places like Villain All Might or Hero Dabi

-I also LOVE The Idea of ADULT Deku being railed by everyone! So if you want to ship Deku

May he be

Female Deku

Trans Deku

Soulmate DekOr

or anything else :D I am down for it as long as it is shipping with a character.

Everyone X Deku is so good lol-

Also, I have only seen The Main Series, so I won't be able to do the other characters just yet. I only watched season 1 up to episode 7.

Chapter 2: Base Yandere All Might Headcanons: All For HIM!!! (My Hero Academia)

Chapter Text

[Hello, My Sexy Muffins! I am back with the first chapter! This chapter is with ALL Might! I hope you all enjoy his base yandere headcanons. I might update this later on as I watch more of the show! Once again, please enjoy this chapter here, all of my sexy muffins.]

(Disclaimer: All Might from My Hero Academia is not yandere in canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

-Base Yandere Headcanons With Yandere All Might X Gender Neutral Reader From My Hero Academia-

.All Might has some self-loathing issues; for example, he does not believe himself to be a good hero and has gone on doubting himself as a hero.

.He had slowly drifted from what it meant to be a hero until he found his Izuku Midoryia.

.Then later on, he met you, a young person who was also quirkless (I am making you quirkless because in the real world, you are quirkless, thank you, I can do hero and villain versions later if you want!)

.He found himself wanting to get to know you, and since you did not know his civilian identity, he would use that to his advantage.

.Yes, he is the yandere that would use his civilian form to get close to you. Of course, he is playing it on two fronts.

.He is the charming hero that always helps you out, but also ends up being your nerdy neighbor that somehow always gets your fast food delivered to him by accident, but do not worry, he always brings it over to you.

.He even pays for your fast food, which he does so that you offer to share it with him.

.Yes, he might seem like a himbo, which he is, but he is also very smart and tactical.

.His yandere side just has as many tactical plans to make you his, if you do not like big beefy heroes that are charming and witty! With a nice side of himbo energy!

.Then maybe you will like the nerdy, sickly man, who is always there for you when you need help.

.Either way, he is working two ways to get into your heart and to make sure you love him. Once he knows you love at least one of him, he will reveal the other one to you.

.He is certain that he can make you love both of him; he just has to work hard to make that happen.

.He is always there for you when you need him and somehow knows when you are always in trouble.

.That is because he bugged your home, your phone, and even your jewelry you wear every day.

.He knows it is underhanded, but he is certain it is the best way for him to keep you safe, and you are his world; he does not know what he would do if he lost you.

.He has the energy of a himbo and or a golden retriever.

.He wants to do nothing more than make you smile, and you become his everything when he is not in his hero persona.

.You see, All Might pretty much has no personal life. So his time is when he is not with you or doing his hero paperwork or grading student class work. He is spending time finding ways to get closer to you.

.He learns everything about you; it is part of his master plan to make you love him.

.He wants you to love him because he knows his days are numbered, both as a hero and as a man.

.He wants to spend as much time as he can with you. He is 55 (YES HE IS IN HIS FIFTIES GrandDADDY) and he needs to settle down and enjoy his time with you.

.There is so much he wants to do with you, and even though he knows he will live a long life, his fight with that Villain allows him to see that his life is shortened and that he is not invincible.

.He will even retire so he can just be a teacher and spend time with you. He has plenty of money saved up, so much so that he could start his own hero agency, but he puts all that money into a future with you.

.From marrying you to having kids with you if you wanted them as well, and having the life he dreams about with you.

.He is dedicated to you and having a future with you.

.Now his yandere side does show in more than just bugging your home and items.

.He is stalking you, since he can watch you both as your nerdy neighbor and the hero All Might, he can watch you almost all of the time.

.He reminds himself that it is not stalking you, but making sure you are safe and sound, and it does not matter if you know he is there or not; he is keeping you safe and being your hero.

.He is the type of yandere that would see all his yandere behavior as keeping you safe and sound and giving you a life that is worth living.

.You see, he has loved you from day one, and that means he is the best option for you and would do everything he can to make you his.

.As time goes on, he will become a more delulu yandere, but we will get to that in a bit.

.All Might would feel weird about rivals, because he knows they are not good enough for you, but he does not want to kill them fully.

.He will admit the urge to hurt them is there, but he is a hero.

.He does know that he should not want to hurt them, but when he sees rivals talking to you, Touching YOU, KISSING YOU!!! He cannot fucking stand it.

.He would try and just scare them off as All Might, but he can only do this so often, because he needs to stay a symbol of peace and hope.

.Of course, there is only so much he can take as a yandere, and he may end up hurting or killing a rival if he snaps.

.Which he of course would cover up and blame on some Villain.

.Also, everyone would believe him that the Villain was the cause of this person dying, and he realizes that, as a yandere, he can get away with manipulating the public, and you as well.

.This changes how he deals with certain things, and as time goes on, he becomes more willing to hurt rivals, and he will kill anyone who dares to hurt you.

.You slowly become his everything, his reason for living, and he will do whatever it takes to be with you.

.He would finally confess his love to you, revealing that he was Yagi, your sickly, helpful, nerdy neighbor, as well as All Might, the hero who had saved you countless times.

.He is pretty confident that you will accept his love, and if you do, he will pull you into a deep kiss.

.He needed to make love to you now, and for him to show you just how much you mean to him.

.He will fuck you in both his civilian form and his hero form, so get ready for a good pounding.

.If you turned him down (probably because you are upset he lied to you, and most likely you realize how he has been stalking you), he does not take it well...

.This was not the way it was supposed to go! You were supposed to love him, and he was supposed to take you in his arms and kiss you.

.But that did not happen, but he was not going to let you leave him, the world is too dangerous, he cannot risk you being taken away from him or being with someone else!

.So he swiftly knocks you out and kidnaps you. He knows it is not fair to you, but he tells himself it is just until you learn to love him, then he will let you be free.

.Free to be with him as he buys you and him a home so you two can settle down and possibly have a family.

.He promises you that as soon as you truly love him, your and his life will begin, but it is just until then.

.He promises that he will make you see the light and realize your feelings, he is a patient yandere after all, and you are his everything, you are ALL FOR HIM!!!

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS another chapter is done, I hope that you all enjoyed this chapter, and stay sexy, all of my sexy muffins!]

Chapter 3: Deku Studies HIS Kacchan (One Shot?) Yandere Deku X Bakugo (Slight NSFW)

Summary:

Yandere Deku Dreaming of fucking HIS Kacchan and his note taking~

Chapter Text

[Hello, My Sexy Muffins! I am back with a new chapter! This one is with Yandere Deku and his Darling Kacchan! Please enjoy this!]

(This was the Request: The Request from Archive of our own: Then I'm requesting a Yandere! Izuku Midoriya x Katsuki Bakugo oneshot, focusing on Izuku's notebook habit(?) Where he writes about "HIS Kacchan")

(Yandere Izuku Midoriya X Darling Katsuki Bokugo) (Deku Studies HIS Kacchan)

(Izuku's POV)

I loved Kacchan since I met him, he was so amazing~ I just knew I wanted to be with him. It did not change even when I stood up against him. It did not change at all for 14 years. We are both eighteen now. We both want to go to UA University. I knew that I could be the hero that Kacchan needed. I just knew it. I open up my notebook, looking over my notes on Kaccha from yesterday.

8:15: Kacchan is late to class, and I am worried.

8:20: Kacchan made it to class, I am glad. I do not know what I would do if something happened to him.

8:30: Kacchan finally paid attention to me, which is two minutes longer than yesterday. Is he losing interest in me?

9:15: The Teacher tells Kacchan about my wanting to go UA. Kacchan was so angry, I wanted to kiss him as he yelled at me.

9:16-3:15: Kacchan kept giving me mean looks, and I loved it. I was on his mind all day.

3:20: Kacchan said I should kill myself after he burned my book. I am glad it was just my hero book and not this one.

4:17: Kacchan was attacked, I saw red, I wish I could have killed the fucking bastard that tried to kill MY Kacchan! No one should lay their hand on him! Kacchan belongs to me!

4:22: Kacchan is safe; that is all that matters. I have to become stronger for him; I cannot let him be hurt again!

5:33: Kacchan met me at my home. He did not want me to look down on him; I could never look down on my sweet Kacchan; I love him too much... No, I do not love him too much! I can NEVER love Kacchan Enough! I NEED TO LOVE HIM MORE!!!

5:47: All Might offers to give me his quirk... I can finally be strong enough to love Kacchan! I will be able to protect my Kacchan.

I stop and remember what I felt at midnight last night. I wrote it down.

12:00: I realized that while I could not sleep, I can now make Kacchan mine, I can be as strong as All Might, and Kacchan Will never EVER be able to leave me. HE WILL BE MINE!!

I smiled as I started to write down the dream I had of Kacchan on the next page.

-Deku Remembering the Dream-

I was in bed, and Kacchan came into the room. He is wearing nothing but a pair of panties~ I smirked at him and sat up.

"Come here, Kacchan~" I tell him, and he walks ove, getting on the bed and straddling my waist. "You are so beautiful, My Kacchan~"

"Deku~" He whimpers and rubs himself down on me.

"Mmmm~" I moan. "You are so needy~"

"Please~" He whines. "Fuck~ Need you Deku~"

"Then you will have to work for It Kacchan~" said with a smirk.

Deku scoffs. "Fuck you! You should feel lucky I want you, Deku!" He snaps and I thrust my clothes erection against his~ "FUCK~" He curses and arches his back lewdly~

I flip us over and tear off his panties. He is on all fours as I push down my boxers and rub my cock up against his hole~ "Going to make you scream~ My Kacchan~" I say and thrust my cock in his ass, and he arches his back.

"Deku~" He screams, and I smirk and start to pound his tight little hole.

"Mine~" I moan. "My Kacchan~"

He was a moaning mess, and he was my moaning mess~ I make sure to fill him up good~

-End of Remembering the dream-

I came on my hand as I finished writing the dream. "Kacchan~ I cannot wait to make this dream real~ My kacchan~ All mine~"

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS got another chapter done! I hope you all enjoyed this chapter here!]

Chapter 4: Base Yandere Aged-Up/Adult Bakugo Headcanons: An Explosive Yandere Temper

Chapter Text

[Hello, My Sexy Muffins! I am back with a new chapter, and this one features Aged-Up/Adult Bakugo and his base yandere headcanons for you, the reader! So please enjoy this chapter, all of my sexy muffins!]

(Disclaimer: This is an AU where Katsuki Bakugo is aged-up to 18 or 19 and is going to the AU University Version of UA. He is an adult in this, and so are you, thank you!

Disclaimer: Katsuki Bakugo from My Hero Academia is not yandere in canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

(Side Note: I might update this later on when I know more about Bakugo's Character)

-Base Yandere Headcanons With Yandere Katsuki Bakugo X Gender Neutral Reader From My Hero Academia-

.Bakugo was a very arrogant young man, believing he was superior to many people.

.He also has villainous traits, such as the way he bullied young Deku and tormented him.

.He wants to be the number one hero and hates when people look down on him.

.Meeting you at UA University, he fell for you hard, and he is a bit of a tsundere yandere.

.He cannot take you being sweet to him and will call you a nerd or an idiot.

.But really, he does love you and has the biggest secret crush on you cause it would be so hard for him to admit he was in love with you.

.He cannot stand it if you are looking down on him or think that people are better than him.

.He is going to be the number one hero, and you are going to be his partner, whether you like it or not.

.He will soon boast how he will be the number one hero, and you will be by his side.

.He does not flat-out say you will be his partner or spouse, but he makes it clear he has the idea of you in his life.

.He is very protective of you, and if ANYONE is going to give you shit, it is damn well going to be him.

.The more time he spends with you, the more confident he gets in saying that you are his.

.He will tell everyone, something like, "Stay the fuck away from My (Name), they are mine and not yours, all you fucking extras."

.He is the type of yandere that sees you completely as his, and if you think you could be with anyone but him, you had another thing coming.

.You are his, and he will not be shown up by anyone; he is going to one day be the perfect husband for you.

.He is very much that meme of "Bitch, what is for dinner?" And then tells you when you are sad that you should beat the shit out of him if he talks to you like that.

.He is a very angry yandere who has a very explosive temper, and he lashes out at rivals so badly.

.But he also can lash out at you as well, like if you say you are not good enough or if you insult yourself, he is there to snap at you and tell you to fucking stop it, that you are amazing, and you better fucking know it!

.He might be an aggressive, angry fuck, but man does he support the shit out of you and is your biggest cheerleader.

.Of course, he does not want you thinking you are better than him, because he is a competitive yandere even with you, the love of his life.

.He has a very prideful yandere side, and when you start to show interest in anyone other than him, he gets very pissed off!

.You are his, and you know that you want to be with someone who hurts his pride as a yandere and as a man, and he needs to make you see that he is the best option for you.

.He sees that none of his rivals are good enough for you and that they do not deserve you; in fact, they are just damn extras that do not deserve to breathe the same air as you.

.He is the type to lash out at rivals and even hurt them, even if they are classmates or teachers.

.His superiority complex makes him think he is better than everyone else and that he is the best man for you, and that everyone else, especially his rivals, are inferior to him and you, making them unworthy.

.He is a determined yandere that will get stronger and be a better man for you, so that he can be the man you deserve.

.His pride once again is what pushes him to be the best man for you so that he can be the man you deserve.

.He comes to realize later on that other men or women or any person really can woo you from him and take you away from him.

.So he has to become the best man for you so that he can keep you by his side and one day make you his spouse.

.He has honor as ayandere, and if you do help him, he becomes kinder to you and willing to not get on your case as much.

.He is the type of yandere to take things personally, and he does not want to do that with you, but sometimes he could not help it!

.He would finally one day be able to tell you fully how he feels, and for him, it is putting everything on the line and being vulnerable with how he feels.

.If you accept his love, he is like "HELL YEAH, YOU LOVE ME! I AM AMAZING." Your accepting his love is a huge ego boost for him, and he becomes even more confident.

.But if you do not accept his love, a part of him breaks. Why the fuck would you say no to his love!

.He is amazing and the best damn thing in your life, and you tell him you do not love him!

.The man is fully crashing out and losing his mind at the rejection you just gave him.

.After said crash out, he is not going to accept it, you are wrong, you just do not understand your feelings for him.

.So he tells you that you do not have a choice in the matter and that you belong to him and him alone.

.You are just now seen as his partner, and he is always there with you, treating you like he is dating you.

.It did not matter that you turned down his feelings and did not love him back.

.He is making it clear that you are his and his alone and that no one else can be with you.

.He scares off, or beats the crap out of anyone you try and date that is not him because you are his and you will not cheat on him, yes, he would see it as cheating.

.He is determined to make you his and make you realize you love him, and he will make it happen, even if it is the last thing he does!

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS another chapter is done! I hope that you all enjoyed this chapter, and please stay sexy, all of my sexy muffins!]

Chapter 5: Base Yandere Tomura Shigaraki Headcanons: Impulsive Yandere Trains You

Chapter Text

[Hello, My Sexy Muffins! I am back, and this one is with Tomura Shigaraki and his base yandere headcanons for you, the reader! So good luck, please enjoy this!]

(Disclaimer: Tomura Shigaraki is not yandere in canon! This is just for fun, and not to be taken seriously at all! Simping for fictional characters and Yanderes is fine. Just do not be illegal or gross about it! You Know Who You Are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon. Thank you!)

-Base Yandere Headcanons With Yandere Tomura Shigaraki X Gender Neutral Listener-

.Shigaraki is a man who did not have a lot of time to have someone he loved in his life.

.He was taken under the wing of All For One and ready to take down All Might.

.But he met you in the street, and to him, you are the most amazing person.

.It was a chance meeting that he met you, but he could not get you out of his mind.

.He began to stalk the place where he met you until he saw you again.

.He then followed you home and learned where you lived.

.He is the type of yandere that will stalk you so damn much, and he would also put cameras in your home.

.This way, he can watch you every second you are in your home, from when you are sleeping, eating, playing video games, doing your work for your job, and most importantly, showering.

.That is right, he is just the tinniest bit of a pervert that is only for you and no one else.

.To him, your biological sex did not matter, and he would not care what your gender identity was either; whatever they may be, all that matters is that you belong to him.

.He is the yandere who will be very obsessive with you and want to kill anyone who looks at you the wrong way and or looks at you too long.

.You are his, and he is a bit of a spoiled yandere. He sees that he should have you because he wants you, and you will do as he says.

.He is very much an entitled yandere, feeling like he has a right to your body and your love and that you were meant to be his.

.He would not care if you did not want him; he will train you to love him and make sure you do one day return his feelings.

.I used the word train because he mostly sees you as a pet, getting permission from All For One to have you as his pet.

.All For One agreed because he thinks that Shigaraki would benefit from having you as a pet.

.So say goodbye to your freedoms because once he gets the chance, he is kidnapping you and keeping you locked away in his room.

.He would not be okay with rivals since he is such a possessive and obsessive yandere, as well as so spoiled and entitled, he would feel his rivals are cheaters.

.The rivals that had wormed their way into your life, cheating and making you love them when you should only love him and him alone.

.He becomes hyperfixated on killing them because they dare to cheat and try and take the love of his life away from him.

.They would pay for that, because you are his and no one else's.

.He would torture rivals for days on end before slowly and painfully turning their body to ash, making them suffer as much as he could make them suffer before killing them.

.They will suffer for a good and long time before he kills them.

.He will also punish you, because you had been close to a dirty cheater and let said cheater get into your life.

.You belonged to him, and he had to show you your place.

.He will make sure that you learn your lesson and that you never cheat on him with cheaters again.

.He really cannot stand you cheating on him, so you should never date anyone else but him.

.Because he will see you as a cheater even if you did not know who he was yet.

.You should realize that you belong to him and that no one else should be your number one but him.

.He is your player one, and you are his player two. Destined to be together and be each other's support.

.He loves playing co op games with you, especially ones that are chill co-op simulation games.

.He also loves gaming with you with your head in his lap, he will stroke your hair as he does it to soothe himself when he wants to rage.

.You mellow him a lot and become his emotional support darling.

.Whenever he feels out of control, all he needs is you to hold and stroke, and it mellows him out and makes him chill so much.

.You balance him out a lot, and he is a lot less unstable and unhinged with you in his life.

.All For One was right when he knew you would be a good thing for Shigaraki.

.He "saved" you from the life you had, and he sees himself as your hero.

.He gave your life meaning and purpose, and he was ready to confess his love to you at long last.

.When he finally can confess his love to you, after he has built up the confidence to tell you how he feels.

.He is putting his heart on his sleeve and is trusting you not to break his heart.

.If you accept his love, he is going to pull you into a kiss and fuck you over any flat surface, may it be his bed, his desk, the bar, or even in front of heroes.

.He does not care; he is going to show you how much he loves you and how happy he is that you accept his love.

.If you did not accept his love, this man is having a whole fucking crash out.

.There must be someone else that you love more than him, someone that had stolen your heart and has made you love them instead of him.

.He will not stand for this, and he is going to punish you and make you his. It is your fault for not accepting his love.

.It could have been sweet and nice, but you showed that you did not love him, and he needs to make you love him, even if he has to break you, to do it!

.He is a twisted yandere who would take pleasure in killing rivals and punishing you.

.Although he would rather you just be a good darling and do as he says.

.That way, he can spoil you and treat you like the majesty he sees you as.

.He is also sadistic and takes great pleasure in hurting rivals and making you realize that you need to depend on him.

.The control that he has over you and that he can do whatever he wants to you, it really does get him going to be honest.

.Bonus, he loves to mock rivals as he torments them, to show them how pathetic they are and how beneath him they are.

.To make it clear to them that they are unworthy of you and that he will be the only person to keep you to himself.

.He can also be an impulsive yandere, like how he kidnaps you when he is not ready to confess his love to you, and he is not ready to be the man that you need him to be.

.He could not stand it and even knows it might be bad to kidnap you before he loves you. He was just doing what he thought was right.

.He does not regret his impulsive yandere side and knows the end result would be the same, with you as his and him training you to one day accept his love.

.So won't you be a good darling and just give in to your new master and lover?

.Bonus, he will have a quirk-suppressing collar on you, with his name on it, of course, and it has a tracker in it.

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS another chapter is done! I hope you all enjoyed this, and stay sexy, all of my sexy muffins!]

Chapter 6: Base Yandere Adult Shinso Headcanons: Whatever It Takes, To be YOUR Hero

Chapter Text

[Hello, My Sexy Muffins! I am back with a new chapter! This one is with Shinso and Base Yandere Headcanons. I might update this when I get to season 5? Anyway, I hope you all enjoy this chapter here, My Muffins!]

(Disclaimer: This is an AGED-UP AU where U.A. is a university, and that means Hitoshi Shinso is an Adult University student in this! He is an Adult in this, and so are you! The Artwork in this is from the anime, but it does not mean he is a minor. Once again, he IS an ADULT in this!

Disclaimer: Hitoshi Shinso Is Not Yandere In canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are Not Ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

-Base Yandere Headcanons With Yandere Adult Hitoshi Shinso X Gender Neutral Listener From My Hero Academia-

.Hitoshi has a brainwashing quirk. He could make anyone he wanted do as he said as long as they responded to him.

.For so many years, people would tell him that it is a great quirk for a VILLAIN to have, and for him not to make them do anything weird.

.He wanted to be a hero so bad, he would do anything to make that happen.

.He met you at the University you were in his class of general studies, and he could not help but love you.

.You were such an amazing person, and you told him that he would be a great hero someday.

.You did not say he could be a hero; you said he would. That is what really caused him to become obsessed with you and promise to make you his.

.For the most part, he would be the type of yandere who tries never to use his quirk on you.

.At the very least, he is not going to use his quirk to make you love him.

.He does not want to use his quirk to make you love him; he wants you to love him by your own free will.

.He does use his quirk on you, though, if you were getting too close to a rival, he knows that is not the best thing for him to do, but it helps him keep you from falling in love with anyone else.

.He would be a protective yandere, and he would use his quirk to protect you from not only rivals and villains, but anyone else who would ever try and hurt you or take you away from him.

.He wants to be a hero, and he is going to be your hero! That is for sure, he loves you so much!

.He would put his life on the line for you and make sure that you are always protected by him.

.He also low-key stalks you in school; there is no time you are not on campus that you do not have him around you.

.Even if you do not realize that he is there. He is there watching over and keeping his eyes out for rivals and any dangers.

.He is the type of yandere that is not above using underhanded methods to make sure rivals do not end up with you.

.He would use his quirk to make rivals say things to you that make you hate them. Or for the rivals to never want to be near you and even find you disgusting.

.He knows it is not fair to you, and he knows it makes him a manipulative yandere, but what you did not know would not hurt you.

.Also, if you were to ever find out that he was doing this, he would use his quirk to make you forget that it was him who did it.

.This makes him a very manipulative yandere, but he sees it as helping you have the best future, and him being your hero.

.He is the type of yandere who is also super petty with his rivals. He loves to low-key gloat that he is closer to you than they are.

.He would be low-key, showing off that he was closer to you than they are and that you loved him more than those rivals.

.He gets a huge yandere ego boost thanks to you, and he is the type of yandere that thrives when you are giving him attention.

.He will always be there for you when you need him, even when you do not realize you need him. He is there.

.He is such a supporitve yandere who will also build you up and always be your biggest support.

.When he finally does confess his love to you, it is after he has made it into the hero course and after you both have graduated.

.He was now a hero, the same hero you said that he could be. So he confesses his love to you.

.If you accept his love, he is over the moon and would start to plan moving into a place together, and setting your guy's future in motion.

.He was the type of yandere to plan yours and his futures throughout these years, so he already had ideas of what you and he could do.

.But if you did not accept his love and turn him down, well, let's just say he was not expecting this.

.As he was the type of yandere who had planned out everything and had been certain you would accept his love.

.He plays it off that it is okay, but in truth, he was starting to spiral, and he would kidnap you and take you somewhere you could not escape him.

.He is not going to use his quirk to make you love him, but he is going to mentally break you and build you up.

.So that you learn to love him and depend on him, he does not see himself as a villain while he is doing this.

.No, he is just helping you see that you do love him, and he is helping you understand your feelings for him.

.He is a bit of a dullisonal yandere that thinks you do not understand your love for him, and he is being the hero by helping you realize your feelings.

.He is your hero, and you and he will love each other one day. He just has to save you and make you see that you love him as much as he loves you.

.Then he and you could live happily ever after with him as your hero, and you as his and his alone.

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS another chapter is done! I hope that you all enjoyed this, and please stay sexy, all of my sexy muffins!]

Chapter 7: Base Yandere All For One: He Does It ALL For You

Chapter Text

[Hello, My Sexy Muffins! I am here with a new chapter! This is a Patreon one, and it is his base yandere All For One Headcanons for you, the reader! I hope you enjoy this chapter!]

(Disclaimer: All For One, Aka Zen Shigarkaki, Is Not Yandere in canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

(Side note, this might be updated later, when I know more)

-Base Yandere Headcanons With Yandere All For One Aka Zen Shigaraki X Gender Neutral Reader From My Hero Academia-

.All For One, Aka Zen Shigaraki, is a man who has a God complex and is at least two hundred years old.

.He only somewhat cared for one person in his life, and that had been his brother.

.Well, that was until he met you. It was before his fight with All Might that had almost killed him.

.It was a chance meeting, but he could not get you out of his head.

.You were stunning inside and out, even with your quirk that did not offer him anything he wanted you, no needed you to be his.

.He is the type of yandere that would have a sense of ownership of you, seeing you as something that belongs to him.

.That your life belonged to him and you were made to be his, body, mind, and soul.

.He is a very controlling yandere that would make it so he had complete control over you, and you would not even realize it.

.He is also a manipulative yandere and would manipulate you as well as rivals to get you to do as he says, and keep you by his side.

.He had given you many gifts and spoils you, since he sees himself as a demon lord, you are his partner, and that means you will be treated like royalty.

.You are up on his level, even if you have a lackluster quirk; it did not matter how strong you were, he saw you as someone who was the level of a deity, just like he is the level of a god.

.He would expect the people who follow him to treat you with respect and to do as he says to keep you protected and by his side.

.He sees you as someone that he owns, and that you should consider yourself lucky that he loves you so much.

.He would probably kidnap you very much early on, so be ready for that.

.He is very charming, so he will be able to charm and manipulate you into feeling very good around him, so it will be very hard to resist the man, so good luck with that!

.He is the type of yandere that makes you feel so amazing and like you are the most important person in the world, and to him, you ARE the most important person in the world.

.You mean so much to him, and that is one reason he would kidnap you. The world is far too dangerous for you to run free, and if he has to, he would keep you locked up in a vault to make sure you are safe and sound.

.He is dedicated to you and would actually never cheat on you unless it was for a mission, but he sees that as work; he never romances anyone other than when he has to steal their quirk.

.You are the only person who has his heart and therefore his body as well. He will worship you and show you how much he adores you daily.

.He uses sex to break you down mentally as well, showing a romantic, loving, and passionate side to make you his.

.He is the type of yandere that uses all of his skills, charm, and anything else to make it so you love him, and him alone.

.He is very possessive and can be a very jealous yandere.

.He is a man with an immense amount of pride, and as a man and yandere, the idea of you being in love with anyone else but him pisses him off.

.He will obviously kill the person you have feelings for, but also punish you for desiring anyone else but him.

.Lord help you if you had a crush on All Might, because that is something that would piss him off beyond words.

.He will have to remind you who you belong to.

.Remember, he most likely has a quirk that can read your mind.

.So he will KNOW what you are thinking, there is no hiding anything from this man, he is a yandere that knows everything about you.

.After all, what good future husband would he be if he did not know every single thing about you, the love of his life?

.He is the type of yandere that would burn this world down for you, and he is going to make you his co-ruler, so be ready for that.

.He would deal with rivals by killing them, obviously, but also by torturing them and making an example out of them. Or even using them to punish you.

.Like if you had a significant other, he would kill them in front of you and tell you this is what happens when you are with anyone but him.

.He is going to make sure you know that if you are with anyone but him, they will die, and it will be your fault.

.You belong to him, and that means all you need is him.

.He would also send a message to the world that if anyone wanted to be with you, they would die and suffer, more so, their families would be killed.

.Their actions of trying to be with you would sign their and their family and friends.

.No one would want to be with you, and no one would want to help you in fear of what All For One would do to them and their friends and families!

.By this point, you have been kidnapped and have sex with All For One, no matter if it was Consensual or manipulated or otherwise, you have had done it with him at this point.

.But now is when he fully confesses his feelings for you, and you realize this man believes that he is in love with you and wants a life with you.

.If you accept his love, he will be ready to marry you and make you his co-ruler, giving you the world.

.If you turn down his love and tell him that he was just obsessed with you and crazy, he would laugh, yes, laugh.

.He will tell you he is in love with you, and yes, he is insane, because he is MADLY in love with you.

.He tells you that you have no choice in the matter and will threaten your family and friends' lives, or innocent lives, if you do not behave.

.He is going to make you love him by holding innocent people and loved ones hostage.

.You are his, and he will go to whatever lengths to keep you, and you will be his in the end, no matter what!

.Side note, he would kill everyone in the world for you if he had to, and he is the type of yandere that tells you all the people he killed were always all for you.

.That he does all these horrific acts all for you!

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS, another chapter is done! I hope you all enjoyed this, and stay sexy, all of my sexy muffins!]

Chapter 8: Base Yandere Dabi Headcanons: Dabi's Sweet Little Flame

Chapter Text

[Hello, My Sexy Muffins! I am back, back again, the queen is back! Tell a friend! This one is the Base Yandere Headcanons With Yandere Dabi! Anyway, please enjoy this chapter here, all of my sexy muffins!]

(Disclaimer: Dabi is not yandere in canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

-Base Yandere Headcanons with Yandere Dabi X Gender Neutral Reader From My Hero Academia-

.Dabi once looked up to his father and wanted to achieve the goals his father had set out for him.

.But since his quirk was not good enough for his father, he was more or less tossed aside.

.He had an obsessive personality from the start as he obsessed with becoming stronger for his father, but in the end, he was not good enough.

.He wound up in a coma for three years, and when he came back home, nothing had changed, except that his father was training his other brother, basically replacing Dabi.

.This caused Dabi to start to become the man he is now, and it is what led him to meet you.

.He met you by chance, a quirkless person whom he instantly felt a small spark for.

.The feelings he had for you, at first, were annoying to Dabi; you were just fucking cute that he could not get his mind off you.

.You were distracting him, and it pissed him off!

.How dare a quirkless person like you take up so much of his time and thoughts? Who did you think you were to do that!?

.He is the type of yandere that is going to stalk you, since he cannot get you off his mind, he just will have to learn what it was about you that made him so crazy for you.

.He learns everything he can about you, and this just makes him an even more obsessed yandere.

.Since he had already had obsessive tendencies as a child, now as a man, he was beyond obsessed with you and needed more and more of you.

.He cannot help it; he has become addicted to you and needs to have you in his life.

.His very obsessive yandere side and him being a villain it means he would have bugged your apartment, and also is keeping an eye on you.

.He says it is for him to keep you safe and sound and for him to love you and protect you.

.He is a villain. If someone got their hands on you to get to him, he would be fucking pissed.

.So the cameras in your home and him watching over you are his way to make sure you are safe.

.He is a very sadistic yandere, and he would, in fact, kill every single rival he has.

.That is how he deals with his rivals by killing them, but he does not always kill them right away.

.He likes to mess with their heads, kill their family and friends, and really psychologically torture them.

.He even openly mocks them when they break down, telling them how pathetic and worthless they are, as well as informing them that they are never ever going to be good enough for you.

.You were his little flame, and he was not going to share you with anyone else.

.You meant the world to him and were the spark and little flame that kept him hoping and feeling.

.Because he was at the point where he almost feels nothing anymore, you were the only person who could make him feel, and he keeps that.

.You were the person that meant most to him, and he would burn this world to the ground before he let you be taken away from him or let anyone hurt you.

.Although he would hurt you if he had to, he would rather not do that; that is a last resort type of thing!

.His love for you is what keeps him from going off the deep end and becoming a truly unfeeling monster!

.He would start to date you slowly. He can be charming when he wants to be, and you find yourself getting pulled in by that charm of his.

.When he finally thinks the time is right, he will confess his love for you, as well as tell you the truth about himself.

.That he is a villain and that he has possibly killed people for you, the people who tried to get too close to you, and the people who hurt you.

.He wanted to be honest with you and show you that he does love you, and that he can be a man who is at the very least honest with you.

.He did not want to have an unhealthy relationship like his parents had, and marry just for the quirks.

.No, he wanted his love with you and for you to be real! So he was being honest with you, wearing his heart on his sleeve, and putting his love out there for you.

.If you accept his love, a huge weight is lifted off his chest, because he was scared you would reject him and toss him aside like his father had done.

.He would take you into his arms and kiss you, telling you how much he loves you and that even though he was a villain, he would do everything to give you the life you deserve, and he means it.

.It would not be an easy life, but he would love you and give you everything he can, working his best to provide for you, protect you, and love you every single day.

.But if you reject his love? Well then, he does have some things to say about that.

.He has shown you nothing but his love, and you reject him, turning your back on him! Just like his father!?!

.He has a full yandere breakdown, and will give you a face and or body that only he could love. He will burn your face and or body, so no one else but him could love you.

.He then would also kidnap you, getting help from All For One, to make sure you are taken to a safe and remote location.

.He makes sure you heal very nicely, and he tells you he is sorry that he had to punish you, but you tested him, and he is going to make sure you never reject him again.

.You will spend the rest of your time locked away in a gilded cage, waiting for Dabi to see you and stroke the sparks of you, his little flame.

.The best advice I can give you, as his darling, is... DO NOT REJECT HIS LOVE!

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS, another chapter is done! I hope you all enjoyed this, and stay sexy, all of my sexy muffins!]

Chapter 9: Base Yandere Aizawa Headcanons

Chapter Text

[Hello, My Sexy Muffins! I am back with a new chapter! This one is for Aizawa and his base yandere headcanons, for the Gender Neutral Reader! I hope that you all enjoy this chapter here!]

(Disclaimer: Shota Aizawa is not Yandere in canon! This is just for fun and not to be taken seriously at all! Simping for fictional characters and yanderes is fine! Just do not be illegal or gross about it! You know who you are! You Dirty, Flaky, Biscuits! Yanderes are not ideal partners to have in real life! Also, remember to separate fiction from reality and headcanon from canon! Thank you!)

-Base Yandere Headcanons With Yandere Shota Aizawa X Gender Neutral Reader From My Hero Academia-

.Aizawa is a man who is strict and firm with his students. He, on paper, expels his students so they can experience their first "Death" and it would make them want to work even harder to be heroes!

.He is a man who is also an underground hero, and does not like the limelight that comes with being a hero.

.He is the type of hero who does not want to be on camera, and more so, he wants his students to survive.

.He cares for his students, and with a specific Class, he was impressed with them and did not expel anyone for so long.

.He did not think he would fall in love with someone, not with his job as a teacher and being an underground hero.

.He did not have time for love, and he was not really focused on his love life, but that did not stop him from becoming obsessed with you and needing to have you as his and his alone.

.He is a yandere who would follow you home a lot, especially if you work night shift. He tends to follow you home after you finish work and make sure you are safe and sound.

.He would have broken into your home more than once, and knows that your home is not fully safe.

.So he would put cameras in your home, he would tell himself that it was for your safety, and no matter how much he was tempted, he did not put them in your bathroom.

.He is respecting your privacy and trying not to be a pervert, even though he does want to see you naked and would love to see that as soon as possible.

.He will confront you one night and give you a burner phone, telling you that if you ever need him to call him.

.It was kind of creepy, but you did not throw out the phone; he has a tracker in the phone, and you take it with you without thinking.

.This way, he can keep track of you. If anything happens to you, you were quirkless, and he was doing this to make sure you were always safe.

.He is a very protective yandere, and your safety comes first, every single time!

.He is always doing his best to make sure you are safe.

.He even puts his need for sleep on hold and would take more naps in his sleeping bag so that he can make sure you make it home safe.

.If you do not take the phone with you, he will put various trackers in your clothes, shoes, and any bags or cases you take with you.

.He knows that some people see it as overkill and maybe a bit creepy and obsessive, but he is doing it because he loves you, and you are quirkless, so you need him to keep you safe and sound.

.He would start to text you on that same phone, using it to slowly get to know you and have a connection with you.

.He thinks that this all means way more than it does, because you may not be into him as much as he thinks you are.

.It would soon not be enough for him to just KNOW where you are!

.No, he needs to see you, even if it's just from a distance, so he is using his tracking to keep a closer eye on you.

.He keeps telling himself that it was to keep you safe, and soon it changes slightly to learning about you, as you would be his future spouse, and he needed to know what you liked and what you did not like.

.He is mentally learning everything he can about you, so he can be a better husband to you when that day comes.

.He would put his life on the line to protect you, the love and obsession of his life.

.When it comes to rivals, he is on the fence on how to deal with them.

.Yes, he does have the urge to kill them, and it would be so much easier just to do that.

.Although he is a smart man and an even smarter yandere, he knows that if he kills someone, even if he had a good reason. It could come a bite him in the ass.

.So instead, he gets crafty and starts to plant evidence on rivals, getting them thrown in jail, and even some of them get life in prison!

.No one expects a hero to be behind it, and it is not always just a one-time thing. No, he is a smart enough yandere to plant at least several instances of evidence so it seems like a pattern of criminal behavior that his rival has!

.He is a yandere who will break down his rivals and break down your relationships with them, so by the time he is done with them, you will want nothing to do with his rival.

.This also pushes you closer and closer to him, and he cannot help but smirk at how close you are to running into HIS Arms. Where you belong!

.He is in it for the long haul and can be a very patient yandere that is playing the game to get what he wants, and what... no, who he wants most is you, his darling!

.If someone does hurt you, though, he will kill them for sure; they touched something that did not belong to them!

.So he would make them beg for death by the time he was done with them.

.No one would find those bodies, and he would not be questioned about what he did to them. No one, not even you, suspects him!

.He can be a strict yandere when he finally has you in his life, mainly if he has to kidnap you, more on this in a tiny bit.

.But he can be fair and understanding, but you have to follow his rules and do as he tells you.

.Because he loves you with all his heart and knows that you are the love of his life.

.So he knows what is best for you, and you'd better listen to him.

.Side note, he would have such a thing for teacher-student roleplay and even maybe a daddy kink. (Do not kink shame me lmao. Yes, I know I have daddy issues!)

.He would have started to worm his way into your life and soon be dating you, building up a relationship with you so that he can keep you as his and his alone.

.Finally, he confesses his love to you. If you accept his love, he is more than happy, and life is very easy for you.

.You would start dating him, and soon move in with him, and eventually have a possible family with him.

.Life is good, just hope you don't find the stuff on his computer that documents his obsession with you and how he has been basically stalking and manipulating you for MONTHS TO YEARS!

.But if you do not accept his love, he will have no choice but to kidnap you; he did, in fact, prepare for this.

.So you would be kidnapped by him, and this is where his strictness as a yandere really shines.

.As he is going to break you down to build you up, in a way that you are in love with him and want to be with him.

.He is a patient man, and he is good at what he does. You will be his in the end; it is just a matter of how long you can hold out.

.Fun fact, he would use sex to help break you as well, so you associate him with pleasure.

.He would also be a good dad to any kids you have with him and protect you with his life. Honestly, he is one of the better yanderes you could have obsessed with you.

[YASSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS, and another chapter is done! I hope that you all enjoyed this chapter here, and stay sexy, all of my sexy muffins!]