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1. Growth by silentkinght

   Fandoms: モブサイコ100 | Mob Psycho 100  

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

   04 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Reigen Arataka/Serizawa Katsuya
   • Serizawa Katsuya
   • Serizawa Katsuya’s Mother
   • Reigen Arataka
   • Kageyama "Mob" Shigeo
   • Pining
   • Mutual Pining
   • Personal Growth
   • first fic in this fandom
   • Tags to be added
   • pls be patient i'm still figuring out the plot lmao
   • Serizawa hits the gym
   • for therapeutic reasons
   • Touch-Starved
   • this fic WILL be explicit later
   • Slow Burn
   • Hurt/Comfort
   • Case Fic
   • Resolved Sexual Tension

   Summary

   Serizawa wants to grow, to get better after Claw. So, he does a lot of things. Move out of his mom's place, get a new job, hit the gym, fall in love with his boss - wait. That last part isn't one of those things.

   Okay, maybe it is.

   Language:

   English

   Words:

   16,835

   Chapters:

   8/10

   Comments:

   35

   Kudos:

   199

   Bookmarks:

   18

   Hits:

   2,103