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• Kokuzan Oneshots :) by M0ON13

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

  • Mature
  • Creator Chose Not To Use Archive Warnings
  • Multi, M/M
  • Work in Progress

  03 Mar 2026

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Kibutsuji Muzan/Kokushibou | Tsugikuni Michikatsu
  • Kokushibou | Tsugikuni Michikatsu
  • Kibutsuji Muzan
  • Tags Are Hard
  • Other Additional Tags to Be Added
  • Soft Kibutsuji Muzan
  • Soft Kokushibou | Tsugikuni Michikatsu
  • Out of Character
  • Dubious Consent
  • Anal Sex
  • Oral Sex
  • Gay Sex
  • Idiots in Love
  • Old Married Couple
  • Kinky
  • but only sometimes
  • Cross-Posted on Wattpad
  • Blood and Gore
  • Kibutsuji Muzan Being an Asshole
  • Bottom Kokushibou | Tsugikuni Michikatsu
  • Top Kokushibou | Tsugikuni Michikatsu
  • Bottom Kibutsuji Muzan
  • Top Kibutsuji Muzan
  • I'm Bad At Tagging
  • Not Beta Read
  • Pre-Infinity Castle Arc (Kimetsu no Yaiba)
  • Post-Infinity Castle Arc (Kimetsu no Yaiba)
  • Blood As Lube
  • i don't want to talk about it
  • Abuse
  • Emotional/Psychological Abuse
  • Body Horror
  • Isolation
  • Tentacle Sex
  • The Author Regrets Everything

  Summary

  This is my first time posting on this site; I usually post on Wattpad.com and have done so for a while. I'm still getting used to everything, so sorry if it's not up to your standards!

  Language:

  English

  Words:

  30,176

  Chapters:

  7/?

  Comments:

  25

  Kudos:

  175

  Bookmarks:

  7

  Hits:

  4,441