One Punch Man/ワンパンマン and My Hero Academia/僕のヒーローアカデミア Crossovers
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A Demotic Dragon Incarnate by Digu reviews
A certain Demon Cyborg while doing his daily chores in his Sensei's apartment ended up cleaning "trash" outside. While encountering a rather bigger "Trash" The Cyborg effortlessly dispose of it, but what came after is entirely beyond what the Cyborg could understand. [[ Will contain Genos in his current form with the dragonic arms and probably a certain Hunter ;) ]]
Rated: T - English - Adventure/Suspense - Chapters: 14 - Words: 92,559 - Reviews: 59 - Favs: 133 - Follows: 166 - Updated: 7/21 - Published: 10/1/2019
Hero name: Metal Bat! by Namteiuq reviews
This story is me trying best to imagine how Metal Bat in the MHA unvierse would be like. Story stars a 13-year old Metal Bat, and starts at the first episode of MHA. With sheer fighting spirit, watch as Bad pounds everyone's ass.
Rated: T - English - Adventure/Supernatural - Chapters: 15 - Words: 96,636 - Reviews: 70 - Favs: 182 - Follows: 210 - Updated: 7/18 - Published: 5/13 - Metal bat, Mina A.
Unforeseen Circumstances by A Sometimes Lazy Writer reviews
When Saitama and Genos have a mishap with a certain alien ship's warp drive, they find themselves dazed and confused on the ground at USJ. How does everyone react to the duo's presence at UA? With rising tensions, strong enemies, and some strange hijinks, let's find out! Rated T for some language and violence.
Rated: T - English - Adventure/Humor - Chapters: 6 - Words: 44,614 - Reviews: 617 - Favs: 2,107 - Follows: 2,753 - Updated: 7/6 - Published: 10/7/2018 - Saitama, Genos, Toshinori Y./All Might, 1-A Students
Trials and Tribulations by WinchesterNimrod reviews
The slime villain opens a dormant part of Bakugō's mind, and quickly comes to regret this decision. [Saitama is Bakugō]
Rated: T - English - Chapters: 5 - Words: 9,316 - Reviews: 82 - Favs: 217 - Follows: 262 - Updated: 7/1 - Published: 8/16/2019 - Saitama, Katsuki B.
The Esper of UA by Man of cartoons reviews
Tatsumaki was just your 'average' (and powerful) teenage girl with an esper-like quirk when she met a teenage boy named Izuku Midoriya. Now, because of an incident, she's forced to go to a highschool for upcoming heroes with quirks. How will that go?. (Possible Izuku and teenage Tatsumaki pairing.)
Rated: T - English - Adventure/Fantasy - Chapters: 35 - Words: 277,234 - Reviews: 499 - Favs: 1,181 - Follows: 1,280 - Updated: 6/27 - Published: 11/6/2017 - Tatsumaki, Izuku M., Toshinori Y./All Might, Ochako U.
Megami by DoomedDevil reviews
The esper daughter of Saitama and Tatsumaki joins forces with her nephew, Midoriya Izuku, against the villains. Obviously, because her genetics scream op, chaos is left in Ami's wake.
Rated: T - English - Humor - Chapters: 2 - Words: 444 - Reviews: 2 - Favs: 13 - Follows: 20 - Updated: 6/15 - Published: 6/10 - Saitama, Tatsumaki, OC, Izuku M.
1,096 Days of Hell and Heaven (DISCONTINUED) by Duublem reviews
Saitama was a Quirkless individual. In all of his life he was told that heroism is obsolete for someone like him; after a special encounter with a unique kind of hero, Saitama decided to change that mindset. It would take over 1,000 days of hard training to gain strength, but for a young guy like Saitama the challenge wouldn't be insurmountable despite what virtually all would say.
Rated: T - English - Humor/Drama - Chapters: 6 - Words: 17,324 - Reviews: 48 - Favs: 78 - Follows: 96 - Updated: 6/1 - Published: 4/13 - Saitama
Genos: Power by Minazuki10 reviews
Power. Genos sought power. The Power to protect and avenge. What will happen when he tastes agonizing defeat and is then thrusted into a different world full of different concepts of power?
Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 1,658 - Reviews: 4 - Favs: 18 - Follows: 24 - Published: 5/8
A Lone Wolf In A Cubs Body by Digu reviews
What happens when a certain hunter dies by the hands of his master, as his consciousness drifted into an entirely different world? Being put inside a certain green-haired boy during one of the most awaited events in Japan. Will chaos be wrought upon their world or will they be able to stop this monster of a child?
Rated: T - English - Suspense/Adventure - Chapters: 2 - Words: 14,453 - Reviews: 24 - Favs: 88 - Follows: 124 - Updated: 5/1 - Published: 3/31
BAMF by Writey the Writer reviews
Saitama is Bakugo and Bakugo is Saitama. Simple. Except when it isn't. As two completely different individuals merge into one, the world of My Hero Academia will never the same. Izuku is terrified, All Might is confused, Aizawa needs a nap, and Nezu's intelligence seems pretty useless in this unexpected scenario.
Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 1,466 - Reviews: 30 - Favs: 104 - Follows: 144 - Published: 4/10 - Saitama, Toshinori Y./All Might, Katsuki B., Shouta A./Eraserhead
Genos X MHA-A tale of heroes by Death Trooper reviews
When Genos is suddenly transported into an unfamiliar world, where heroes are also a common thing, What will he do? Starts off at the climatic battle between All Might and All for One and webcomic Post-Psychic Sisters arc Genos is used.
Rated: T - English - Adventure - Chapters: 11 - Words: 13,488 - Reviews: 47 - Favs: 150 - Follows: 188 - Updated: 4/9 - Published: 8/6/2019 - Genos, 1-A Students, One For All, All For One
the hunter in midoriya by Cloverhead123 reviews
When garou dies on the batterfield from his master, he wakes up in izuku's body about to go up against todoroki at the sports festival. It may go a bit ugly lets say...
Rated: T - English - Adventure - Chapters: 5 - Words: 1,328 - Reviews: 34 - Favs: 45 - Follows: 62 - Updated: 3/29 - Published: 10/9/2019
The Hunter Amongst Villains by i4md347h reviews
Wounded, lost, but growing, the lone wolf awakens in a land not his own of which more colorful and vibrant life thrives, but also young and weak. Similar to home, but so different, Garou must wander the lands and find his purpose in a world where heroes were frail and weak, where the pain of the powerless was ignored by the many. And he will change that world with wrath and fury.
Rated: T - English - Adventure/Fantasy - Chapters: 18 - Words: 97,485 - Reviews: 1011 - Favs: 2,063 - Follows: 2,362 - Updated: 3/24 - Published: 12/13/2018
One Punch Academia (What If Saitama was in MHA) by Colbydt reviews
In a world of superheroes, how will this bald headed man affect not only one quirkless green haired boy, but the world? Reviews would be highly appreciated!
Rated: T - English - Chapters: 7 - Words: 15,594 - Reviews: 35 - Favs: 198 - Follows: 262 - Updated: 3/23 - Published: 3/25/2019 - Saitama, Izuku M.
The encounter between the wolf and the rabbit by KyoyaSion reviews
How do you teach a rabbit to hunt like a wolf? Was the question that has never been asked until now. OoC characther but not too much (I hope). Cross-posted on Ao3.
Rated: T - English - Chapters: 6 - Words: 48,464 - Reviews: 11 - Favs: 53 - Follows: 67 - Published: 3/21 - [Izuku M., Shiozaki I.] Garou
Izuku's Flowing Water, Crushed Rock by KrookedKrookodile reviews
Izuku learns a dank martial art from someone who has a soft spot for helping kids. Izuku gets a chance at being the first quirkless hero, with help form a wolf in human skin.
Rated: T - English - Chapters: 3 - Words: 4,123 - Reviews: 31 - Favs: 159 - Follows: 222 - Updated: 3/21 - Published: 12/18/2019 - Garou, Izuku M., Itsuka K., Inko M.
The Quirkless' Fighting Spirit by Senlong456 reviews
What if the worlds of OPM and MHA were one and the same? What if they occurred at the same time? This is the story of one specific aspiring hero with nothing but a bat, and he won't let anything get in his way from saving people!...Except maybe his sister's piano recitals. Slightly younger Metal Bat MC! (Pairing pending) (Rated T for blood and swearing)
Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 30,812 - Reviews: 26 - Favs: 72 - Follows: 77 - Updated: 3/11 - Published: 3/1 - Metal bat, Izuku M., Toshinori Y./All Might, 1-A Students
The Hero Nobody Knows by Miraculous Psychic Hero 100 reviews
Saitama was just like every other Quirkless person. Until he decided that he wanted to be a hero. After three years of hard training, Saitama has grown immensely powerful...and immensely depressed. No longer having a challenge, he continues through life along with his friend, Izuku, as they enter U.A. and train to be heroes. Maybe he'll find a challenge there? Younger Saitama.
Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 7,325 - Reviews: 49 - Favs: 162 - Follows: 212 - Updated: 3/1 - Published: 2/22 - Saitama, Izuku M.
Go beyond! by nadanad441 reviews
(REMAKING)Bakugou turned back immediately, abruptly pushing the bald boy away. "Get your hands off me!" he said. Saitama's expression of boredom only angered him. "Are you trying to pick a fight with me!" He raised a hand, ready to use his Quirk. Thanks for the four reviews, I'm going to start over because I didn't like putting so much into the first chapter.
Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 6,412 - Reviews: 4 - Favs: 59 - Follows: 78 - Published: 2/15
El golpe de la justicia by El Omega xenoverse reviews
Esto se desarrollara en el universo de my hero academia donde un personaje llamado Anke que nació sin particularidad que quiere ser un héroe como All Might pero un suceso lo cambiara todo que provocara que entrene tanto física y mental, con ello se volverá invencible ¿que cambios sucederá en esta historia? descubre lo.
Rated: K+ - Spanish - Adventure/Humor - Chapters: 8 - Words: 24,797 - Reviews: 12 - Favs: 14 - Follows: 15 - Updated: 1/20 - Published: 8/25/2018 - Saitama, Momo Y., Ryuko T./Ryukyu, Setsuna T.
Izuku's Hero Journey by Termin reviews
Izuku was told that he couldn't be a hero, but a bald old man offered to train him. What would Izuku do with absolute power? Prepare your handkerchiefs for happy and sad moments.
Rated: T - English - Humor/Hurt/Comfort - Chapters: 4 - Words: 5,652 - Reviews: 24 - Favs: 116 - Follows: 185 - Updated: 11/29/2019 - Published: 10/19/2019 - Izuku M., Saitama
You Can be a Hero by Termin reviews
All Might tells Izuku he can't be a hero. He gets a surprise from a certain bald hero. Short one-shot. Tears of joy Izuku. Comforting Saitama.
Rated: K+ - English - Hurt/Comfort - Chapters: 1 - Words: 320 - Reviews: 4 - Favs: 29 - Follows: 15 - Published: 9/16/2019 - Izuku M., Toshinori Y./All Might, Saitama - Complete
Tatsumaki: The Rise of Evil by Man of cartoons reviews
Esper of UA introduced us to one timeline in which Tatsumaki chose UA. But what if she had shot the offer down? A series of events leads thIs Esper to a darker part, and now this world of heroes filled with lies and hypocrisy will find a new evil they've forced upon themselves. A evil unlike any that has been seen in history.
Rated: T - English - Tragedy/Angst - Chapters: 1 - Words: 2,312 - Reviews: 7 - Favs: 28 - Follows: 29 - Published: 8/26/2019 - Tatsumaki, Child Emperor
Not Officially 1 by BabuPro reviews
What if Saitama was the strongest, but he didn't have a hero license, how would he affect the world and class 1-A's life? First fic plz not a lot of hate. Rated T for language.
Rated: T - English - Adventure - Chapters: 2 - Words: 2,544 - Reviews: 12 - Favs: 82 - Follows: 117 - Updated: 8/17/2019 - Published: 8/6/2019 - Saitama, Izuku M., Toshinori Y./All Might, Katsuki B.
We Won All Might by TheRealAlucard reviews
This is a two chapter series that basically follow the end of Infinity war finger snap but with MHA Characters and OPM. something else I wont say because of spoilers for Avengers endgame. IF YOU HAVENT WATCHED ENDGAME THE EITHER LEAVE CHAPTER TWO ALONE WHEN I FINISH IT OR READ AT YOUR OWN PERIL.
Rated: T - English - Drama/Tragedy - Chapters: 2 - Words: 4,760 - Reviews: 7 - Favs: 23 - Follows: 27 - Updated: 7/10/2019 - Published: 5/18/2019 - Saitama, 1-A Students, All For One, Toshinori Y./All Might
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