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1. the depths by redonthemoon

   Fandoms: 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia (Anime & Manga)  

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

   15 May 2026

   Tags

   • No Archive Warnings Apply
   • Bakugou Katsuki/Todoroki Shouto
   • Bakugou Katsuki
   • Todoroki Shouto
   • Alternate Universe - Merpeople
   • MerMay 2026
   • Merman Todoroki Shouto
   • Merman Bakugou Katsuki
   • Bakugou Katsuki Calls Todoroki Shouto "Princess"
   • Innocent Todoroki Shouto
   • Long-Haired Todoroki Shouto
   • Protective Bakugou Katsuki
   • Cultural Differences
   • and species
   • Mating Cycles/In Rut
   • Biting
   • Explicit Sexual Content
   • Bottom Todoroki Shouto
   • Top Bakugou Katsuki

   Summary

   Curiosity almost killed the mer, but a siren brought him back to health.

   
   Or, Shouto falls wounded into an abyss, and Bakugou, a siren living in its darkness, saves him.

   Series

   • Part 6 of mermaids, oh bktd mermaids 🌊 - red's version
   • Part 1 of red's fic bingo

   Language:

   English

   Words:

   13,365

   Chapters:

   2/3

   Comments:

   24

   Kudos:

   99

   Bookmarks:

   12

   Hits:

   699