Jonatello Stories

60 Stories

I'm not angry anymore (A Jonatello Fanfic) by Cartoonprincess15
#1
I'm not angry anymore (A Jonatello...by Cartoonprincess15
Donnie and Casey Jones have been rivals for such a long time for the love interest of April O'Neil. Donatello has known to love April more than any woman, and the moment...
Frostbite (Jonatello/Capriltello) by beetlegoose01
#2
Frostbite (Jonatello/Capriltello)by beetlegoose01
**Cross post from AO3, VERY OLD** Casey Jones was supposed to loathe Donatello .But he couldn't. And with the rise of a dangerous, new mutant, their rivalry is put to...
Completed
Boyfriend Trails (Jonatello) by BlackGalaxyGamerCat
#3
Boyfriend Trails (Jonatello)by {Offline}Cat_Insanity
Casey and Donnie have a crush on April, but she doesn't like them back, so April makes a plan called the boyfriend trails, putting them to a test but instead of them get...
Genius (Jonatello) by oOJaime_ReyesOo
#4
Genius (Jonatello)by Noah
Two gays kissing in a tree.
The good, the bad, and the mischievous adventures of Casey Jones & Donatello  by Lego_Block
#5
The good, the bad, and the mischie...by Curb
just a bunch of oneshots that include Casey and Donatello ! we don't talk about 2012 April here :) only jonatello <33
The Dress Shop (A jonatello story) by Sora_Hamato
#6
The Dress Shop (A jonatello story)by Sora Hamato
Casey and his sister get kicked out from their father's, and unable to go to their mother's in New Jersey, Casey opens a business to support the two kids. Casey has alwa...
Random TMNT Skits and One Shots by BlackGalaxyGamerCat
#7
Random TMNT Skits and One Shotsby {Offline}Cat_Insanity
This is just for random things I wanna write about for TMNT but can't make a whole story on.
Jonatello oneshots I found on ao3 by lollimnothere
#8
Jonatello oneshots I found on ao3by lolooplohkp
Credits to the writers on ao3😋 SMUTTTTT⚠️⚠️
Jonatello/Rasey One-shots by TheGaySpider
#10
Jonatello/Rasey One-shotsby
Hello! I am still relativly new to writing, so these may be crap. But each shot will take place in the 2012 universe, as it is really the only version of Caseytello I am...
"I'll Never Fall in Love Again" (Jonatello) by BlackGalaxyGamerCat
#11
"I'll Never Fall in Love Again" (J...by {Offline}Cat_Insanity
Request by: @horcam26 Summary: Donnie has been crushing on April for a while and finally tells her his feelins, this goes HORRIBLE! Donnie gets heart broken and swears h...
Completed
This Didn't go as Expected by say_no_to_gender
#12
This Didn't go as Expectedby Arthur!!
After competing with each other about who can get her attention first, Donnie and Casey finally conclude that April does not like either of them. So with that, they deci...
18 has never been so odd. (Jonatello) by ToastyStrudal
#13
18 has never been so odd. (Jonatel...by Eclipse
18 has never felt so odd for Donatello. He's been feeling rather weird around a certain someone. But.. why? Whats happened? There will be pretty slow updates, but there...
Mutant?! by TheGaySpider
#14
Mutant?!by
What would happen if Casey Jones gets mutated by the Kraang? This fic is heavily inspired by the comic 'Opossum Casey' by probably-not-a-rutabaga on Tumblr (tiny_potato0...
it's you i like! (jonatello) by moonlickerz
#15
it's you i like! (jonatello)by MOVED- READ DESC
[NO TCEST OR PROSHIPS ‼️] this is set in tmnt 2012, during the second season. if u havent watched it yet come back when u have! this story will contain: -swearing -menti...
room of stars // jonatello by unknownasterisms
#16
room of stars // jonatelloby 데미안
donnie found himself being pulled along, hand in hand, with his crush to some unknown destination. the only thought that he could properly muster up as the went to their...
The Horror of Red Eyes by Justawalking
#17
The Horror of Red Eyesby Justawalking
It's hangout night at the lair! Casey learns a ton about each of the turtles and their likes and dislikes. But when he and Donnie are left alone at the lair while watchi...
caught red-handed  by _b_lur
#18
caught red-handed by Micheal
Casey comes over for a normal dinner with the turtle's, or so he though
Is This Love? by DonnieStanfic
#19
Is This Love?by 🍭Fritz🍭
●(Goal:At least reach 10k reads or more cause this shit is wholesome-) ●Plot(Changed): Donnie thought he was going to have a peaceful life after his break up with April...
The Nerd And The Stupid Metal Head by S07172010
#20
The Nerd And The Stupid Metal Headby Atticus
Donnie realizes that April doesn't like him back and shortly after he assures her that he will no longer be bothering her, He feels relief because the love triangle betw...