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1. Blue Whale Challenge by Hayleshri

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

   • Explicit
   • Major Character Death
   • Other
   • Work in Progress

   23 Oct 2026

   Tags

   • Major Character Death
   • Shinazugawa Genya & Shinazugawa Sanemi
   • Shinazugawa Genya
   • Shinazugawa Sanemi
   • Sad Ending
   • Alternate Universe - Canon Divergence
   • Alternate Universe - Modern Setting
   • No Romance
   • Mutilation
   • Blue Wale Challenge
   • English Is Not the Author's First Language
   • Depression
   • Depressed Genya Shinazugawa
   • Challenges
   • Suicide
   • Self-Harm
   • Implied/Referenced Suicide
   • Angst
   • Implied/Referenced Self-Harm
   • Hurt No Comfort
   • Blue whale challenge
   • Brotherly Angst
   • Guilt
   • Emotional Manipulation
   • Insomnia
   • Underage
   • Suicidal Ideation
   • Brotherly Love
   • Emotional/Psychological Abuse
   • Gaslighting
   • Dark
   • Shinazugawa Genya Needs a Hug
   • Shinazugawa Genya-centric
   • no happy ending

   Summary

   Genya wants to die, Sanemi wants to offer him the opportunity to find death by using the "Blue Wale Challenge" which is popular at the moment so that he finds a way to commit suicide, giving him daily challenges throughout the month of July and part of August so that he can die before resuming a new school year.

   As soon as possible, YouTube or Pinterest links will be provided for the chapters.

   the period in which the story takes place was decided in chapter two, with the fact that Genya is 17 years old being also chosen in chapter two.

   Language:

   English

   Words:

   4,055

   Chapters:

   5/50

   Kudos:

   2

   Hits:

   122