Koro Stories

134 Stories

Existence!(Tokyo Revengers X Assassination Classroom) by athenabloodlily
Existence!(Tokyo Revengers X Assas...by Athena
What happens when Akabane Kiko, Younger sister of Akabane Karma meet the 1st Division Captain of The Infamous Tokyo Manji Gang! . . . . It's a Crossover fanfiction of As...
Secrets... [Akabane Karma X OC] Book 1 by CJ0340
Secrets... [Akabane Karma X OC] Bo...by CJ
Everyone has a secret or two. So does a girl named Kenda Kai, but her secrets are different than the average secret. Firstly, her new teacher is the octopus who blew up...
❛𝐆𝐫𝐚𝐭𝐢𝐟𝐲𝐢𝐧𝐠 𝐓𝐡𝐞 𝐃𝐞𝐯𝐢𝐥❜ - K.Akabane by Immrtll
❛𝐆𝐫𝐚𝐭𝐢𝐟𝐲𝐢𝐧𝐠 𝐓𝐡𝐞 𝐃𝐞�...by Immortelle—Chan🇵🇭
Started: August 26, 2021 Published: September 1, 2021 Finished: November 26, 2021 Officially Completed: December 15, 2021 ❛ 𝐀 𝐬𝐞𝐫𝐢𝐞𝐬 𝐨𝐟 𝐛𝐨𝐨𝐤𝐬 𝐛�...
[Break] Dying was on Koro's to-do list. Teaching 3-E a second time and trying to kill 'himself' wasn't. --- If someone had told him he would one day walk up the mountain...
Ayanokoji in assassination classroom-HIATUS by abindoa
Ayanokoji in assassination classro...by casver
Ayanokoji will transfer to class 3E after making a deal with his dad that if he can kill koro-sensei he will be set free for the remainder of his life
Bullet to the Heart (Nagisa Shiota X Reader) by Kyoko_Hirai
Bullet to the Heart (Nagisa Shiota...by •Hirai•
The story begins with a little girl, and a little boy. Later on, this girl is taken far away. She comes back, but she has changed. She got manipulated. Some things chang...
I See You (Assassination Classroom FF) by ldapholmes
I See You (Assassination Classroom...by N/A
What would the E class do when someone found herself living in that particular classroom? when that person's demeanor is even more of a mystery than of Koro-sensei's? wh...
The Demon Within (Karma x Nagisa) by ---Sir---
The Demon Within (Karma x Nagisa)by Sir
Here lies an Assassination Classroom fanfiction based around two fan favourite characters. Nagisa Shiota and Karma Akabane. Karma is a tall red-haired teenage sadistic b...
Space... [Akabane Karma X OC] Book 2 by CJ0340
Space... [Akabane Karma X OC] Book...by CJ
Kai and Karma are having the time of their lives in class E. Though with the new term came new challenges for them to face, more challenges than they had first expected...
Assassination Classroom One-shots by TodoWokiii
Assassination Classroom One-shotsby 🥰 O T A K U 🥰
Assassination Classroom one-shots❤️ Lemons and Fluff
The silver Assassin (Kakashi daughter fanfic) by Haruko-Hatake
The silver Assassin (Kakashi daugh...by Haruko
Haruko Hatake daughter of Kakashi Hatake and Anko Mitarashi. She was a mistake, kakashi and anko were drunk and made out and in a result was Haruko. She looked like her...
Ass Class X Reader ((One~Shots)) by Lil_Kawaii_Monster
Ass Class X Reader ((One~Shots))by ♧ ☬ Notre Poupée ☫ ♤
This is my first One~Shots book Please be nice (/ 0=0)/
Change (for good or bad) by Rynterra56
Change (for good or bad)by depressoexpresso
Just um read to find out but there is angst, and perhaps fluff Plz remember to vote if you enjoy 😉 I won't update often but when I do I release multiple chapters at once
🌊Waves🌊(Asano Gakushū x Reader) DISCONTINUED by Gakushuuisbae_101
🌊Waves🌊(Asano Gakushū x Reader)...by AsanoGakushū
WARNING! This book is already discontinued, even the author gets cringed from reading it. The way I wrote Asano's character in this book is absolutely ooc, I don't even...
Your dad Koro sensei (up for adoption) by DoddleDara
Your dad Koro sensei (up for adopt...by DoddleDara
You were raised by koro sensei after all her is your dad. When he was still human he had secretly had been married and you were born. He also had been home schooling you...
Bloodlust (assassination classroom x reader) by Haravina2
Bloodlust (assassination classroom...by Hara-chan~
A young girl with a tragic past was trained by Tadoami Karasuma to become a full-time assassin. What will happen when she is enrolled into Kunugigoaka's notorious 3-E cl...
When The Sky Falls//bnha x reader x assassination classroom by Jene_kk
When The Sky Falls//bnha x reader...by bb_londe
Cover art: Me! !!Disclaimer: this is a assassination classroom, bnha crossover. It is also a xreader, but I will be focusing the xreader to kids from koro~sense's class...
deku's imperial Arms:koro by sansundertale35
deku's imperial Arms:koroby sansundertale35
everything in Canon happened the same but at the exam a certain dog was there as well and as a izuku midoriya as falling from the sky after punching the sero pointer kor...
☆♡Assassination Classroom x reader ONESHOTS♡☆(paused for rn) by That_Omni_Bitch
☆♡Assassination Classroom x reader...by Ray♡
I can't write for cRaP, so if it sucks, it sucks. #17-koro #28-chiba #62-maehara #77-itona #242-assclass #278-rio #356-assassination #738-nagisa