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Sensei's Rulebook by
LilKiwiBird reviews
Hero or assassin, the rules are pretty much the same.
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 105 - Words: 343,025 - Reviews: 33 - Favs: 117 - Follows: 137 - Updated: 11/13 - Published: 9/28/2019 - Karma A., Nagisa S., OC, Tooru H.
The Boss Monster Is My Teacher by
KaeterinaRomanov reviews
Hanako Ishii manages to live through the hell of SAO only to get thrown into the reality of a new type of death game. Is she going to play along with the class, or will she play by her own rules?
Crossover - Sword Art Online/ソードアート・オンライン & Assassination Classroom/暗殺教室 - Rated: T - English - Chapters: 7 - Words: 32,273 - Reviews: 17 - Favs: 86 - Follows: 141 - Updated: 11/13 - Published: 2/20/2020 - Kirito/Kazuto K., OC, Karasuma T., Karma A.
Autobot Defense Unit by
Crusherboy93 reviews
18 to 19 years ago, an Alien Ship crash-landed into the base of Mount Fuji. Present day, a bunch of young Adults from Japan, plus one from the states, are called upon by the Ministry of Extraterrestrial Defense for an International Task force to defend earth from the forces of Evil. and guess what, THEY PILOT DRONES!
Crossover - Transformers/Beast Wars & Assassination Classroom/暗殺教室 - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 28,154 - Reviews: 4 - Favs: 7 - Follows: 6 - Updated: 11/12 - Published: 5/19 - Bumblebee, Optimus Prime, OC, Nagisa S.
The Timey-Wimey Assassination of My Hero Academia by
Reddest October reviews
Shiota Nagisa wakes up in a world where 80% of the population are born with a special ability called a "quirk" and after meeting the aspiring hero, Midoriya Izuku, he, along with class 3E and class 1A get caught into a coming disaster that threatens hero society! Can Nagisa and Izuku save both their comrades and their worlds with a certain time lord? [MHA x AC x DW crossover story]
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Supernatural - Chapters: 10 - Words: 58,136 - Reviews: 6 - Favs: 35 - Follows: 40 - Updated: 11/9 - Published: 2/6 - 3-E Students, 1-A Students
Heroes and Assassins by
chronicleswhatif
When a joint class project in U.A that could not go wrong does go wrong ...
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Humor/Adventure - Chapters: 3 - Words: 3,717 - Favs: 15 - Follows: 18 - Updated: 11/3 - Published: 10/21/2021 - Koro-sensei, Izuku M., Shouta A./Eraserhead
Ultraman Kiba by
Chance Green G King reviews
The scar left on the moon itself symbolized a new beginning, for some they were baffled, for others it only enticed fear. While the world itself was focused on a single being who could very well destroy the very Earth itself, they didn't know what else could make itself known, and through the will of a hero of light and darkness, the very world itself might actually have a chance.
Crossover - Ultraman & Assassination Classroom/暗殺教室 - Rated: T - English - Sci-Fi/Humor - Chapters: 14 - Words: 156,386 - Reviews: 111 - Favs: 48 - Follows: 53 - Updated: 11/2 - Published: 1/2/2021 - [OC, Kanzaki Y.] OC, Koro-sensei
Undoubted Memories by
BoyishBlue reviews
Sawada Tsunayoshi did not expect to meet the creature who was said to be the culprit of the moon's explosion, nor the fact that the creature is also threatening the safety of Earth. Entering his last year in Kunugigaoka with the memories of his counterpart from another life, he might have more than one mission to do in order to save Earth and those he thinks needed some saving.
Crossover - Katekyo Hitman Reborn! & Assassination Classroom/暗殺教室 - Rated: T - English - Friendship/Family - Chapters: 30 - Words: 128,116 - Reviews: 36 - Favs: 262 - Follows: 282 - Updated: 11/2 - Published: 7/6 - Tsuna/Tsunayoshi S., Karma A., Nagisa S., Koro-sensei
Ed Edd Eddy n Edric: The EDsassination Classroom by
KamenRiderNexus98 reviews
The Eds with the 4th Ed, Edric, were kicked out of their last school and transferred to Kunugigaoka Junior High in Tokyo, Japan. Just as they were going to start a new school life, misfortune stuck them as they were sent to E-Class with their teacher being a super octopus mutant capable of destroying the Earth! Will they assassinate their teacher before graduation? Let's Party!
Crossover - Ed, Edd n Eddy & Assassination Classroom/暗殺教室 - Rated: T - English - Humor/Adventure - Chapters: 17 - Words: 218,196 - Reviews: 6 - Favs: 25 - Follows: 21 - Updated: 10/31 - Published: 3/13 - Eds, OC, Nagisa S.
SOAR HIGH: ASSASSINATION CLASSROOM X INAZUMA ELEVEN GO! by
CAKESLICEHEAVEN
Tenma is in Class E. And after the events of Assassination Classroom, he joins Raimon. Desc sucks ik but the full ver of it is in this fic.
Crossover - Inazuma Eleven/イナズマイレブン & Assassination Classroom/暗殺教室 - Rated: T - English - Hurt/Comfort/Humor - Chapters: 8 - Words: 28,283 - Favs: 4 - Follows: 4 - Updated: 10/26 - Published: 6/14
Le tournois de l'assassinat by
MissPotterJackson reviews
La classe de 3ème E à été invitée à participer au tournois de Yuei. Comment fera l'ancienne classe E pour remporter le tornois. Le feront-ils même ? Et si les combats ramenaient des mauvais souvenirs ? Bienvenue au tournois de l'assassinat ! Spoil sur Assassination classroom et sur My hero academia ! Spoil sur la famille Todoroki aussi !
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: M - French - Chapters: 3 - Words: 9,903 - Reviews: 1 - Favs: 4 - Follows: 7 - Updated: 10/25 - Published: 3/16 - [Nagisa S., Karma A.] 1-A Students
Two Assassins Who Fell in Love by
dracostephen91 reviews
Naruto Uzumaki and Irina Jelavic are assigned to assassinate each other by their respective higherups. But when they meet, will they be able to go through with their jobs?
Crossover - Naruto & Assassination Classroom/暗殺教室 - Rated: M - English - Romance/Drama - Chapters: 1 - Words: 6,764 - Reviews: 3 - Favs: 52 - Follows: 36 - Published: 10/20 - [Naruto U., Irina J./Bitch-sensei] - Complete
Keep Moving by
NerdofSpades reviews
Izuku made it through his third year at Aldera. He graduated, both from his middle school and from the Assassination Classroom. Now, he has new problems to deal with. New classmates, new teachers, and a whole new type of weird that comes with studying at Japan's top hero school while also trying to hide state secrets. (Part 19 of Open Doors)
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 17 - Words: 55,236 - Reviews: 69 - Favs: 667 - Follows: 834 - Updated: 10/7 - Published: 5/27/2020 - 3-E Students, Izuku M., Shouta A./Eraserhead, 1-A Students
slime in a assassination classroom by
seneth god reviews
i give thes story to you
Crossover - Assassination Classroom/暗殺教室 & Tensei Shitara Slime Datta Ken/転生したらスライムだった件 - Rated: K+ - English - Adventure - Chapters: 2 - Words: 32 - Reviews: 2 - Favs: 1 - Follows: 2 - Updated: 9/25 - Published: 9/21 - 3-E Students, Koro-sensei, Rimuru T.
Moments With You by
Regalun
Sometimes Ezenwayi would look up at the infinte sky that looms over her and wonders. "Where did I ever go wrong." Ash would look at her and say, " It's not you that did wrong." "It was me." A story of Ash and Ezenwayi's life with Eiji and without Shorter after his e new and improved version of Time You Moments With You.
Crossover - Banana Fish & Assassination Classroom/暗殺教室 - Rated: T - English - Angst/Drama - Chapters: 1 - Words: 620 - Favs: 1 - Follows: 1 - Published: 9/19
Digimon Digital Guardians by
Autistic-Grizzly reviews
28 young kids from Kunugigaoka junior high were brought to a digital world by a mysterious wave of white light, there they are granted a digimon partner and told they will not only have to save one world, but two. Can they complete their new mission and save two world, all while trying to carry a order from the government!
Crossover - Digimon & Assassination Classroom/暗殺教室 - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 11,921 - Reviews: 9 - Favs: 16 - Follows: 15 - Updated: 9/10 - Published: 8/9 - Armadimon/Armadillomon, 3-E Students
Yellow Experience by
Dualshock reviews
Shiobana Haruno is by no means a normal student. He's a delinquent, really strong, feared, ostracized yet still intelligent. That changes when he's put into Kunugigaoka's Class 3-E, making him just another abnormal, different student on a mission to assassinate their Sensei. Haruno especially has to kill his Sensei, otherwise he can't fulfill his dream. Stand!Nagisa
Crossover - JoJo's Bizarre Adventure & Assassination Classroom/暗殺教室 - Rated: T - English - Friendship - Chapters: 23 - Words: 144,823 - Reviews: 51 - Favs: 92 - Follows: 103 - Updated: 9/2 - Published: 5/24/2020 - Giorno G., Karma A., Nagisa S., Koro-sensei
Welcome Back, Mr Ed! by
Shippuden Generator reviews
The Eds and Eric were expelled from Peach Creek School and ended at Kunugigaoka Junior high. They hoped their new school life would be better but a disaster landed them in E-Class. Can they graduate from E-Class while trying to assassinate their teacher/target: A super mutant octopus, capable of blowing up the Earth! Well let's take our seats, boys and girls. Class has begun...
Crossover - Ed, Edd n Eddy & Assassination Classroom/暗殺教室 - Rated: T - English - Humor/Adventure - Chapters: 25 - Words: 339,380 - Reviews: 29 - Favs: 54 - Follows: 52 - Updated: 8/28 - Published: 3/13 - [OC, Yada T.] Eds, Koro-sensei
Second Blade by
Datoxi reviews
When Nagisa gazed up into the star filled sky, he saw an unblemished Moon—whole and intact. When Nagisa gazed upon his troubled students, he saw a dead end class striving to be more than themselves—brimming with hope. When Nagisa gazed at himself, he saw a legacy left behind—waiting to be fulfilled. Sharpen the Second Blade.
Crossover - Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei & Assassination Classroom/暗殺教室 - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 2,832 - Reviews: 2 - Favs: 9 - Follows: 12 - Published: 7/28 - Hinata H., Nagisa S.
Party Time by
bige1218
An Assassin's Journey one-shot! The heroes of Fairy Tail, Assassination Classroom, One Piece and Bleach spend a day full of fun and food on the Thousand Sunny!
Crossover - Fairy Tail & Assassination Classroom/暗殺教室 - Rated: T - English - Humor/Friendship - Chapters: 1 - Words: 1,845 - Published: 7/27 - Complete
HITMAN: Codename Echo by
Izzy Raimi reviews
Three years after Nagisa Shiota and Karma Akabane graduated from school, and Koro-sensei's assassination on behalf of Class 3-E, the two students have been called in and recruited by the International Contract Agency. Now, Agents Nagisa and Karma are professional assassins. Follow the exploits of Echo Team, and their handler David McKee, as they enter the World of Assassination.
Crossover - Hitman & Assassination Classroom/暗殺教室 - Rated: M - English - Adventure - Chapters: 4 - Words: 20,286 - Reviews: 4 - Favs: 12 - Follows: 15 - Updated: 7/13 - Published: 12/27/2020
Kunugigaoka Village joins the Stone Wars by
Crusherboy93 reviews
The Kingdom of Science and the Tsukasa Empire have a skirmish when strangers interrupt them. Who are they, and where are they from?
Crossover - Assassination Classroom/暗殺教室 & Dr. Stone - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,585 - Reviews: 2 - Favs: 6 - Follows: 4 - Published: 6/13 - OC, Nagisa S., Senku, Chrome - Complete
Assassination under the moon light by
Autistic-Grizzly
During teh annual Kunugigaoka school sleepover, Class E discovers that someone is wanting to fight their teacher, and that some one is Moon Knight the warrior of Khonshu the egyptian god of the moon!
Crossover - Assassination Classroom/暗殺教室 & Moon Knight - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,725 - Favs: 11 - Follows: 9 - Published: 5/10 - 3-E Students, Koro-sensei, Marc S., Steven G. - Complete
My Assassin Academy by
leonardo18anime reviews
Nagasi is a young boy with no idea of what to do in his life. But after being saved by an Assassin he is inspired to become one. During his high school year, he and his classmates are being trained by a vicious creature name Koro. Now is up to Nagasi and his classmates show that they are respectful people in this world where heroes are worships as savior. (Explanation inside)
Crossover - Assassination Classroom/暗殺教室 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Hurt/Comfort/Humor - Chapters: 15 - Words: 50,776 - Reviews: 38 - Favs: 155 - Follows: 197 - Updated: 5/8 - Published: 5/3/2020 - OC, Nagisa S., 3-E Students, Koro-sensei
May the 4th be with you by
Crusherboy93 reviews
Nagisa Shiota is taken from earth and made a Stormtrooper. will he ever see home again? Or will he die fighting for the Galactic Empire
Crossover - Star Wars & Assassination Classroom/暗殺教室 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 2,402 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 5/4 - Karma A., Nagisa S., Sugino T. - Complete
Assassination Fashion by
DragonGoddess95 reviews
They didn't realize who they messed with. Too bad they only had one chance now, it is only a matter of time before they regret it.
Crossover - Assassination Classroom/暗殺教室 & Miraculous: Tales of Ladybug & Cat Noir - Rated: T - English - Adventure - Chapters: 1 - Words: 849 - Reviews: 4 - Favs: 7 - Follows: 9 - Published: 3/22
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