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1. Small Lungs, Smaller Heart by Super_Blue

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

   • Not Rated
   • Graphic Depictions Of Violence
   • No category
   • Work in Progress

   25 Feb 2026

   Tags

   • Graphic Depictions Of Violence
   • Bakugou Katsuki & Midoriya Izuku
   • Bakugou Katsuki & Kirishima Eijirou
   • Ashido Mina & Bakugou Katsuki & Kaminari Denki & Kirishima Eijirou & Sero Hanta
   • Bakugou Katsuki & Todoroki Shouto
   • Aizawa Shouta | Eraserhead & Bakugou Katsuki
   • Bakugou Katsuki & Class 1-A
   • Bakugou Katsuki & Hakamata Tsunagu | Best Jeanist
   • Bakugou Katsuki
   • Midoriya Izuku
   • Todoroki Shouto
   • Hakamata Tsunagu | Best Jeanist
   • Aizawa Shouta | Eraserhead
   • Yamada Hizashi | Present Mic
   • Yagi Toshinori | All Might
   • Shuuzenji Chiyo | Recovery Girl
   • Kirishima Eijirou
   • Iida Tenya
   • Kaminari Denki
   • Mineta Minoru
   • Class 1-A (My Hero Academia)
   • Sero Hanta
   • Soft Bakugou Katsuki
   • Bakugou Katsuki-centric
   • Bakugou Katsuki Needs a Hug
   • Bakugou Katsuki Swears A Lot
   • Bakugou Katsuki is Bad at Feelings
   • Protective Aizawa Shouta | Eraserhead
   • Protective Hakamata Tsunagu | Best Jeanist
   • Parental Hakamata Tsunagu | Best Jeanist
   • Mentor Hakamata Tsunagu | Best Jeanist
   • Good Mentor Hakamata Tsunagu | Best Jeanist
   • Hakamata Tsunagu | Best Jeanist is So Done
   • Yagi Toshinori | All Might Being an Idiot
   • not on purpose
   • he just messes up a lot
   • Post-Traumatic Stress Disorder - PTSD
   • Traumatized Bakugou Katsuki
   • Post-War
   • Second Year Class 1-A (My Hero Academia)
   • Shrinking
   • Panic Attacks
   • Hard of Hearing Bakugou Katsuki
   • Protective Midoriya Izuku
   • Protective Todoroki Shouto
   • Protective Kirishima Eijirou
   • Mineta Minoru Being an Asshole
   • Mineta Minoru Bashing
   • Mineta Minoru is a Little Shit
   • more tags will be added

   Summary

   On one of his first days back in his work comp, now run by Best Jeanist, Bakugou gets shrunken to the size of the average persons hand. His mentors and peers have to try to keep him from getting squished or having too many panic attacks while he's small.

   They fail miserably.

   Language:

   English

   Words:

   4,560

   Chapters:

   2/3

   Comments:

   7

   Kudos:

   62

   Bookmarks:

   12

   Hits:

   862