idk how to tag stuff FanFiction

My Girlfriend’s Bestfriend

My Girlfriend’s Bestfriend

F/F
M/M
Multi
G
Updated
12.04.2025
Fandom
Teenage Mutant Ninja Turtles (TV 2012)
Characters
Original Characters, Leonardo (TMNT), Karai (TMNT), Donatello (TMNT), Michelangelo (TMNT), Raphael (TMNT), April O'Neil (TMNT), Leonardo/April O'Neil (TMNT), Casey Jones/April O'Neil (TMNT), Casey Jones (TMNT), Casey Jones/Raphael (TMNT), Raphael & April O’Neil (TMNT),
Tags
Alternate Universe Alternate Universe - Human Canon Autistic Character Human AU TCEST DNI Autistic Donatello (TMNT) She/Her Pronouns for Leonardo (TMNT) They/Them Pronouns for Donatello (TMNT) Autistic Raphael (TMNT) karai and Lea are tech crew kids Leonardo is called Lea or Leona btw Splinter adopted the turtles
Casey Jones and April O’Neil have recently started dating. But, the redheads’ best friend is making Casey second-guess his relationship with April and his identity as a whole.( on hold until I get more motivation to continue this, might rewrite the w...