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1. The Song Of A Moon Mourning His Sun by TilTheCityIsRed

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

   • Mature
   • Major Character Death
   • M/M
   • Complete Work

   13 Feb 2026

   Tags

   • Major Character Death
   • Kokushibou | Tsugikuni Michikatsu/Tsugikuni Yoriichi
   • Kokushibou | Tsugikuni Michikatsu
   • Tsugikuni Yoriichi
   • Incest
   • Sibling Incest
   • Brother/Brother Incest
   • Siblings
   • Sibling Bonding
   • Sibling Love
   • Suicide
   • sun and moon imagery
   • Grief/Mourning
   • Tragic Romance
   • Angst
   • Angst with a Bittersweet Ending

   Summary

   The moon will always cry out for the sun in life and in death.

   Language:

   English

   Words:

   325

   Chapters:

   1/1

   Comments:

   5

   Kudos:

   14

   Hits:

   126