1 - 20 of 35 Works in Original Unit (Project SEKAI)
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Listing Works
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Repentance From The Heart by acidwash
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
24 Oct 2025
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Summary
It's been a month since Hana, Eden, and Rui's big fight on Kamiyama High School's rooftop. Although Hana was able to fix things with Eden in SEKAI, she still had some loose ends with Rui that have yet to be tied.
Series
- Part 12 of Libretto
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Future Hope | Main Story by ritsu_veskai
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
16 Oct 2025
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Summary
[ Determined to let the whole world listen to their music, Akiko and two of her friends have made an online music account under the name “Future Hope”. Things were going smoothly with the group until an old friend of Akiko shows up and keeps on persisting that he should join the group. ]
cross-posted on watpad and quotev
Series
- Part 1 of future hope
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why the freak am i getting pinged by a random ass group chat by BtM_39
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
02 Oct 2025
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Summary
pjsk chat fic? sure. + oc group which is why its on this acc :P
Patially inspired by this fic! go read it now : https://archiveofourown.to/works/57569614/chapters/146484913
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Butterfly Madness - Events & Fragment stories. by thevexinator
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
28 Sep 2025
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Summary
Events & Fragment stories for Butterfly Madness.
Fragment stories serve for additional backstory context.
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Warped Wisteria (Main Story) by reokeiki (reonicake)
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
23 Sep 2025
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Summary
A girl with a hatred for the stage, a violinist who seeks to become the best there is, a flute player who doesn't seem to take anything seriously and the only one with a goal in mind end up meeting and banding together.
alternatively:
the main story for riri's project sekai fan unit :> made for fun
Series
- Part 1 of Warped Wisteria (Riri's pjsk fan-unit)
- Language:
- English
- Words:
- 598
- Chapters:
- 1/18
- Kudos:
- 1
- Hits:
- 20
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Sakura Sanctuary Main Story by thevexinator
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
16 Sep 2025
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Summary
How four girls learned to heal and love again.
Ren Tensei - 18, she/her
Muki Fumiko - 17, she/her
Yuzuki Satou - 18, she/her
Kanae Fukuda - 17, she/her- Language:
- English
- Words:
- 3,456
- Chapters:
- 1/1
- Hits:
- 17
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KUDATOMO Main Story by deadbreadrunning
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
07 Sep 2025
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Summary
this is gonna look a whole lot different from most of my works but if you wanna read about (one of) my fan unit(s) this is the place!
KUDATOMO (果友) - four talented vtubers pioneering the medium hand in hand, doing their best to turn their backs on their pasts and bury their secrets
members:
→ hinako riyona (overachiever with rich tech bro uncle; childhood friend of emu!)
→ yukimura kiku (trying her hardest to care for her little cousin alone— needs a lucky break)
→ hinomori saba (fan sister for shizuku and shiho. never felt like enough compared to them)
→ rinzaki yae (writer. also horrifically insecure that everyone hates her) -
lost between here and there by gambling_tater_tot for deadbreadrunning
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
02 Sep 2025
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Summary
But she wouldn't ever be able to be better. She would try her hardest, but so would the others. And Saba would never, ever, come out in first. All she could do was try her best to keep treading water.
Sicktember Day 1: “It’s the middle of the night, why are you up?”
Series
- Part 2 of Sicktember 2025: the potato edition
- Part 2 of potato‘s sickfics
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JANUS obbligato - Main Story by twoheartboulevard for Sekaiverse
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
31 Aug 2025
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Summary
「A versatile music group dedicated to unveiling their audience’s true self, created in an attempt to rebuild a bond that never was.」
Genji Ose, Chiyeko Kuroki, Naoya Igarashi and Mine Nagasawa,
there isn’t much that connects them, at least not at first glance.
But maybe that’s exactly what makes them alike.A group standing for self-expression - but is the face they show to the world truly theirs?
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Sound Asleep In SEKAI by acidwash
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
14 Aug 2025
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Summary
Its been a month since Libretto has formed, and Eden and Hana are practicing in the Library SEKAI with KAITO. After that, Eden decides to head home, but Hana decides to stay.
Series
- Part 11 of Libretto
- Language:
- English
- Words:
- 791
- Chapters:
- 1/1
- Kudos:
- 2
- Hits:
- 17
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La Iconoclisma - Main Story by buggygutz for sekaiverse
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game), Original Work, Vocaloid
02 Aug 2025
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Summary
In the Cathedral SEKAI, there exists no line between saint and sinner.
None are delivered from sin.
God is not watching.[The tale of an eclectic visual kei group, brought together by one girl’s livestream— and their mutual desire to break free from the guilt that plagues them.]
Series
- Part 1 of La Iconoclisma
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VIVID VOLTAGE| IronThread SMUT by StackOfPancakes
Fandoms: Original Work, Vivid Voltage (Book)
21 Jul 2025
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- Language:
- English
- Words:
- 777
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 25
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UNBOUNDED by certified_racoon
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
03 Jul 2025
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Summary
The Sirius who blinds others with her light, yet hides her collapsing core.
The Antares who burns with passion, fearing her fire will consume those she loves.
The Betelgeuse who shimmers in the night, unaware of the brilliance he leaves behind.
The Castor who spins endlessly, torn between two reflections of self.When they accept the hand that tries to change them, the music they once loved begins to fade.
Series
- Part 1 of UNBOUNDED
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Hard_line-Project Sekai oc unit by Dan___100004
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game), Hard-line, Hard_line
27 Jun 2025
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Summary
An imperfect idol unit defying expectations, singing truths no one else will.
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Happy Birthday Rui!!! 2025 by acidwash
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
24 Jun 2025
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Summary
Rui's birthday is coming up, and Eden Doucet losses his fucking marbles over something
Series
- Part 8 of Libretto
- Language:
- English
- Words:
- 2,062
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 14
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FEELING THE OVERLOAD!!! by sussyhilda
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
09 Jun 2025
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Summary
A new music group, feel overload, have been dabbling in making alternative songs whenever they can with the help of VOCALOIDs; what better way to make them known than by a super cool recording made by none other than Akiyama Mizuki themselves?!
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aka, four girls and a mizuki just going cr詠zy for two thousand or so words
Series
- Part 1 of "feel overload" and their antics
- Language:
- English
- Words:
- 2,260
- Chapters:
- 1/1
- Kudos:
- 3
- Hits:
- 43
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after school ice cream by Mimiso_Soup (Cosmos_Cat)
Fandoms: Original Work, プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
02 Jun 2025
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Summary
Miyuki's in class when she gets a message from Hibari.
- Language:
- English
- Words:
- 1,073
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 6
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attempts at claw machines and friendships by Mimiso_Soup (Cosmos_Cat) for doremy
Fandoms: Original Work, プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game)
27 May 2025
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Summary
Kotoha and Yoko visit the arcade together in hopes of getting to know one another better. They leave with two prizes and newfound feelings.
Series
- Part 1 of Shizuoka Project Date Series
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Hatsune Miku ‒ Colorful Stage ~ Side Story Main/Key Story Collection by PastrySpider
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game), Risk of Rain (Video Games)
23 Apr 2025
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Summary
A collection of Main Stories and Side Stories for my Original Character Units for Project SEKAI.
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SignaliS, often abbreviated as SS, is a wandering music group that makes music in an attempt to find their distant selves. This group is a collaboration between Risk of Rain & Project SEKAI Colorful Stage.
???, often abbreviated as ???, ???, and ???, is both a ??? and music group that aims to prove to Japan what ??? truly means.
???, often abbreviated as ???, ???, and ???, is a group of singers and songwriters that perform to teach others about ??? and ???. This group is a collaboration between ??? & Project SEKAI Colorful Stage.
???, often abbreviated as ???, or ???, is a group of singers and ??? who plan on bringing ??? to the world, to make it a world where ??? and ??? live in harmony. This group is a collaboration between ??? & Project SEKAI Colorful Stage.
???, often abbreviated as ???, ???, or ???, is a group of singers who use their music to share ???, alongside the feelings of their sweet ??? and their bitter ??? that come with.
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Butterfly Madness - Main Story by thevexinator
Fandoms: プロジェクトセカイ カラフルステージ！| Project SEKAI COLORFUL STAGE! (Video Game), Original Work
20 Apr 2025
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Summary
A group that exists to preserve the past, celebrate the present, and welcome the future.
[Author's note: hiiiii!!!! my name is vex, and i'm finally bringing my year-old project onto this website!!! shoutout to my sekaiverse oomfs <3]