Demon Slayer x OC

Series Metadata

Listing Series

• Demon Slayer x OC | Echoes of Sun and Moon by Austia_Lune

  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
  • F/M, Gen, Multi
  • Work in Progress

  14 Feb 2026

  Tags

  • Graphic Depictions Of Violence
  • Major Character Death
  • Tomioka Giyuu/Original Female Character(s)
  • Iguro Obanai/Original Female Character(s)
  • Ubuyashiki Amane/Ubuyashiki Kagaya
  • Demon Slayer Corps Hashira | Pillars & Original Female Character(s)
  • Shinazugawa Sanemi & Original Female Character(s)
  • Kanroji Mitsuri & Original Female Character(s)
  • Rengoku Kyoujurou & Original Female Character(s)
  • Tokitou Muichirou & Original Female Character(s)
  • Kochou Shinobu & Original Female Character(s)
  • Uzui Tengen & Original Female Character(s)
  • Himejima Gyoumei & Original Female Character(s)
  • Kamado Tanjirou & Original Female Character(s)
  • Kokushibou | Tsugikuni Michikatsu & Tsugikuni Yoriichi
  • Kokushibou | Tsugikuni Michikatsu & Original Female Character(s)
  • Tsugikuni Yoriichi & Original Female Character(s)
  • Everyone & Original Character(s)
  • Yuki Kiame
  • Tomioka Giyuu
  • Iguro Obanai
  • Shinazugawa Sanemi
  • Kanroji Mitsuri
  • Rengoku Kyoujurou
  • Tokitou Muichirou
  • Uzui Tengen
  • Kochou Shinobu
  • Himejima Gyoumei
  • Demon Slayer Corps Hashira | Pillars
  • Ubuyashiki Kagaya
  • Kamado Tanjirou
  • Kokushibou | Tsugikuni Michikatsu
  • Tsugikuni Yoriichi
  • Manga & Anime
  • My First Fanfic
  • Fanfiction
  • Original Character(s)
  • Demon Slayers (Kimetsu no Yaiba)
  • Mentioned Demon Slayer Corps Hashira | Pillars
  • Action/Adventure
  • Romance
  • mature - Freeform
  • Angst
  • Fluff
  • Humor
  • Smutty
  • Fantasy
  • Demons

  Summary

  In a world where fate is written in light and darkness, the stars are beginning to move.

  **FULL DESCRIPTION AS CHAPTER ONE**

  Series

  • Part 1 of Demon Slayer x OC

  Language:

  English

  Words:

  29,936

  Chapters:

  9/?

  Comments:

  10

  Kudos:

  7

  Bookmarks:

  1

  Hits:

  91