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1. My Brother Is a Slut (So If I Fuck Him It Doesn't Count) by TagYourYanderes

   Fandoms: Blue Lock (Manga), Blue Lock (Anime)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   30 May 2026

   Tags

   • No Archive Warnings Apply
   • Itoshi Rin/Itoshi Sae
   • Itoshi Rin & Itoshi Sae
   • Bunny Iglesias/Itoshi Sae
   • Itoshi Sae/Leonardo Luna
   • Bunny Iglesias/Itoshi Rin
   • Itoshi Rin/Leonardo Luna
   • Itoshi Rin
   • Itoshi Sae
   • Bunny Iglesias
   • Leonardo Luna
   • Labubu (Labubu)
   • Enemies to Lovers
   • Slow Burn
   • Angst
   • Possessive Behavior
   • Psychosexual Power Games
   • Mutual Pining
   • Obsession
   • Yandere
   • Humiliation
   • First Time
   • Threesome
   • Hate Sex
   • Exhibitionism
   • Itoshi Rin is Bad at Feelings
   • Bottom Itoshi Rin
   • Top Itoshi Sae
   • Bottom Itoshi Rin/Top Itoshi Sae
   • Emotional Manipulation
   • Character Study
   • Size Difference
   • Mother's Day

   Summary

   Sae kisses Rin.
   Rin panics and says it doesn’t count.

   Sae reacts to this in a perfectly normal and reasonable way by running away from home.

   Language:

   English

   Words:

   17,905

   Chapters:

   11/?

   Collections:

   1

   Comments:

   49

   Kudos:

   111

   Bookmarks:

   3

   Hits:

   3,930