Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. Moonlight Over Pitch-Black Waters by DarksideOf_TheMoon

   Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga)  

   • Mature
   • Graphic Depictions Of Violence, Major Character Death
   • M/M
   • Work in Progress

   26 Jul 2025

   Tags

   • Graphic Depictions Of Violence
   • Major Character Death
   • Muzan Kibutsuji/Kokushibo
   • Douma/Akaza
   • Giyuu Tomioka & Kokushibo
   • Giyuu Tomioka & Kaigaku & Rui
   • Muzan Kibutsuji
   • Kokushibo
   • Giyuu Tomioka - Character
   • Kaigaku
   • Rui
   • Gyutaro
   • Daki
   • Gyokko
   • Hantengu
   • Akaza
   • Douma
   • Nakime
   • Mentioned Sabito
   • mentioned Tsutako Tomioka - Character
   • the hashiras
   • the twelve kizuki - Character
   • Sanemi Shinezugawa
   • Shinobu Kocho - Character
   • Kyojuro Rengoku
   • Muichiro Tokito
   • Uzui Tengen
   • Gyomei Himejima
   • Mitsuri Kanroji
   • Iguro Obanai
   • Kagaya Ubayashiki
   • Lady Amane
   • Kamado Tanjirou
   • The Kamaboko Squad
   • Demon Giyuu Au
   • Implied/Referenced Character Death
   • Implied/Referenced Bullying
   • Attempted Suicide
   • mental health
   • Found Family
   • Kokushibo being a dad
   • first-person pov
   • mostly fluff now that I think about it
   • Kaigaku isn’t an asshole in this one
   • slice-of-life
   • Implied Sexual Content
   • Karl and Gary dynamic (if you get it you get it)
   • The Hashiras - Freeform
   • Character Death

   Summary

   While taking a walk one night, The Upper Rank One demon Kokushibo crosses paths with Giyuu Tomioka, The Water Hashira.

   What follows next is a tangled web of chaos, joy, and love as the two of them try to navigate daily life and drama in The Infinity Castle. (Warning for infrequent updates)

   Language:

   English

   Words:

   21,175

   Chapters:

   15/?

   Comments:

   37

   Kudos:

   147

   Bookmarks:

   24

   Hits:

   3,329