Sometimes, small things can have unforeseen consequences. Like the butterfly causing an hurricane. Or the nail costing a war. Or the snotling messing around where he shouldn't causing the rise of a different kind of hero... "Awigt den, come have a go, ya gits! Waaaaagggghh!"

A boy born with all the power he never wanted, Shigeo Kageyama didn't view himself as a hero. Although he saved innocent people from villains and spirits countless times, he never thought about how many lives he saved. But when he goes to a world where people with powers save others regularly, he will come to realize the impact he could have and what it really means to be a hero.

Gemstones AU. Instead of Gunhead, Uraraka is offered an internship with Ben 10,000. From there, she starts the path of becoming a shapeshifting alien hero.

A sudden storm off the coast of Okinawa brings with it an unlikely visitor. Amidst rain and thunder, comes something otherworldly in its majesty. An unlikely heroine stumbles across the creature, causing ripples in the events to come. In a world of heroes and villains, quirks and quirkless, what's a lone Monster to do?

What happens when one of the four emperor's of the sea decided to visit his wife in a world of hero's what would be the outcome of this find out

It was just peaceful for Class 1-A as they relax in their dorms after the assault to the Shie Hassaikai and saving Eri from their clutches. Suddenly a pair of visitors came and they asked where Izuku Midoriya is. This would soon lead to the entire class learning more of the verdant hero and those close to him. (Rated T for cursing)

Izumi is done after being told by All Might she couldn't be a hero. So, here she is standing on the edge of the building ready to end it all, but what if someone interferes? Origins:1-8 Batgirl Begins:9-18 Villains Attack:19-27 ?:28-?

He's clearly human, just a fresh seed in the eyes of the adults. Yet his physique is what made others call him a monster, a beast, a fighting maniac, even to such an extent, a demon! "It doesn't matter what they call me, as long as I can fight then it's all good!"

It had now been 3 years since Ben took a chance at a normal life. However, history had a tendency to repeat and life had a tendency to be unfair. With the news of someone person putting in a good word for him at UA, Ben would once again don the Omnitrix and face the challenges ahead all the while having one question in mind: "Could he meet the legacy of that watch once again?"

Our heroes learn to navigate an unfamiliar environment and discover secrets about the world around them.

Buscando un nuevo propósito Ranma decide emigrar a Musutafu a visitar a Izuku y su madre, en una sociedad de héroes y villanos con Quirks las manos del destino lo llevara a descubrir que hay mas de lo que conocía del mundo, un viaje que lo llevara a convertirse en lo que debe ser, un héroe de verdad. (Recreación de Izuku y Ranma: Héroes Unidos)

Izuku Midoriya accidentally got sent to the Realm of The Goddess of the Multiverse, and the only way he can get home is if he bangs every girl on her list. Note: This story is non-stop 1,000 words of smut, above is the only story you're ever going to get, also there is a rape tag for a reason, This might make people uncomfortable, this is your warning.

[Has a TVtropes Page] - Musutafu, the place where it all began. The place where the greatest hero in all of Japan was born, and where his backstory took place. This was the place where the future number-one pro hero was born. But this isn't about him. This is about a person who just wanted to live a normal life and got dragged into this mess. That... is Yoshihara Kira's story.

A non-canon spin off to Viridian Organization. (Admittedly written more to pass the time when the editing takes longer than expected.) (Compromised of only the cutscene segments of the game Evil Genius 2.)

Izuku runs home in a thunderstorm and feels like he's being watched. He returns to his apartment to find himself haunted by something straight out of a horror movie! Who is this ghost, and more importantly, what does it want with him?

Drabble. AU. Angst turns to Fluff eventually. Spring bloomed from her death. Or it's Sansa Stark that gives the last blow for the War of Spring. Her rebirth thrusts her into a world of Heroes, quirks, and different, yet so similar horrors. She figured saving another world wouldn't be that much harder than her first.

After being impaled by Cinder during the Battle of Haven, Weiss finds herself in a new land, one filled with heroes and villains. Can a huntress become a true hero? Only Weiss knows.

So, after defeating Kaido, Luffy stumbles upon a mysterious portal. turns out that portal is unstable and it makes Luffy go to the top of the UA building where he has an encounter with a... mink? and a middle aged business man. and by sheer luck Luffy now attends UA school, with his new friend Momo.

A collection of short stories that take place within the Sancutary universe, all canon unless otherwise stated. Rated M to be safe and open to suggestions and co-writing. Be ready for tears, jeers and cheers. Read and review, would ye kindly?

When a strange portal opens out of nowhere, sucking in a certain messy-hair-plain-faced student of U.A. into another universe where it's less common for there to be heroes and the citizens don't have any form of powers. Our Hero must navigate through this world with the help of six teenage superhero girls. It will take all of his might to make it through. . . this world.

(AU!). At a young age, Izuku Midoriya is entrusted with the Power Stone by Uatu the Watcher, making him the last obstacle a certain Mad Titan must clear to achieve his goal of wiping out half the universe. With the fate of the world now in his hands, Izuku intends to fight for all that he cares deeply about. Will he succeed? Or is the universe destined to be destroyed?

(Iron Man AU!). When told he couldn't be a hero without a quirk, young genius Izuku Midoriya didn't let that stop him from trying. Creating some of the most technologically advanced suits of armor the world has ever seen, Izuku's ready to prove that one doesn't need a quirk to be a hero; the strength of their hearts and will are what truly matters…

(Resurrection Man AU!). Izuku can't die. Whether he's shot, decapitated, crushed, or burnt to a crisp, he just pops right back up with a quirk relating to his 'death'. It's a taxing power, one that's caused him immense emotional damage, but it's the one he'll use to become a hero. After all, it's not like anyone can stop him…

(AU!). All Izuku wants is to be a hero, something seen as impossible due to him being quirkless. Finding an alien scarab gives him the power to achieve his dream, but with the presence of three girls whose demons threaten to end the world and the scarab aiming to take over his body, Izuku will find himself traveling down a different path than he intended. Will he survive?

(Zoom AU!). Tragedy shows a person's true character. This is a universal truth for Izuku. After being rejected by All Might, the boy gains powers which could put any pro hero to shame…at the cost of his sanity. Now, he will inflict pain on the upcoming heroes to help them be the best they can be, assuming the 'fakes' don't get in his way…