Leonardo/April O'Neil (TMNT) FanFiction

TURTLEVERSE

TURTLEVERSE

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Teenage Mutant Ninja Turtles (TV 2012) Teenage Mutant Ninja Turtles - All Media Types Rise of the Teenage Mutant Ninja Turtles (Cartoon 2018)
Characters
Leonardo (TMNT), Donatello (TMNT), Michelangelo (TMNT), Raphael (TMNT), Mona Lisa/Raphael (TMNT), Donatello/Casey Jones (TMNT), Leonardo/April O'Neil (TMNT)
Tags
Implied/Referenced Child Abuse Transfeminine Leonardo (TMNT) Michelangelo Has ADHD (TMNT) Transmasculine Leonardo (TMNT) Genderfluid Michelangelo (TMNT) Nonbinary Donatello (TMNT) Mentioned Casey Jones (TMNT) Mentioned April O'Neil (TMNT) Mentioned Cassandra Jones | Foot Recruit Leonardo Has ADHD (TMNT) Leonardo Has Anxiety (TMNT) Autistic Leonardo (TMNT)
Turtle multiverse GC?
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...