Izuku Midoriya was once a happy and cheerful individual, but once he was diagnosed quirkless, it all went down the drain. But two people saw potential in him. The first being All Might, the number one hero. He picks him to become his successor of his quirk One For All. The second was a hedgehog named Shadow, the ultimate life-form. Join Izuku as he becomes a great hero.

The wars were of the past, and while there was still villanous activity around the world, humanity enjoyed a relative peace. Then it all started to change when a single video went viral.

Unknowing on how, why, where, and what happened, Silver the hedgehog has amnesia and now is human. Barely knowing his own name, Silver meets a well known Pro Hero in the land of Japan...All Might. The hero feels bad, knowing on how Silver lost his memory, and offers help, a roof over his head, food and water, and a wild Adventure in class 1-A. But how will things turn? Read&Enjoy!

Izuku Midoriya, one day his life takes a sudden drastic turn. When overnight he falls asleep safe and sound in his bed, and then wakes up somewhere completely different. His sudden change in location isn’t the only thing completely different either. It is now up to the apprentice hero to find out where he is and why- and then to ultimately get back back home! (Rated T for cursing)

After a strange event occurs, Izuku wakes up in a place he doesn’t know! But luckily he has the fastest thing alive to help! But something is wrong with One for All.

When Eggman experimented on the Phantom Ruby, it ripped open the walls between dimensions and eventually led to a new group to enter Sonic's world: Class 1-A and 1-B! Now in new forms, the heroes in training unite with the blue blur and the Resistance to face off against Eggman and Infinite while searching for a way home. (Rated T for mild language)

Izuku Midoriya dreams of being a hero. However his dreams are dashed after being diagnosed quirkless. However things change when he touches a Chaos emerald. It grants him the power of super speed. With this power Izuku plans to become the next No 1 hero. Behind the scenes, a mad scientist by the name of Julius Kintobor emerges from the shadows, hoping to find the other emeralds.

In a world where humans are evolved with gifts, there was one man that wasn't so lucky, Izuku Midoriya. To cope in a society that was against him from the start, he was chosen to look after two creatures that needed help. The first time in his life, he felt that great power came with great responsibility, he teaches Sonic and Tails that you can make yourself into who you want to be

Sucked into a portal leading to god knows where, Izuku Midoriya fights he way across the Starfall Islands, looking for his friends, trying to figure out how to get home and most importantly, how to explain their current situation to his Sensei. After all, its not everyday you students just up and vanish to a completely different land... Frontiers x MHA - Spoilers ahead, duh...

Izuku Midoriya was an average kid living in a super powered world. Set to be an outcast in his society, luck granted him a gift from the Chaos Emerald he got as a baby. Now a supersonic speedster, Izuku and his friends will have to survive trial after trial in order to become heroes and learn the secret of the Chaos Emeralds. Crossposted on AO3

In Which Izuku is forced to take on the power of a Speedster, has a clone twin in the form of The Ultimate Lifeform, and finds himself at more deadends than he thought possible.

Thanks to a green emerald, Izuku Midoriya, now has the ability to run at high speeds. He now has a chance to not only become a great hero. But the fastest thing alive as well! But he'll have to surpass those who are stronger and faster than him first. Luckily, U.A is the perfect school to help him out.

Sonic, Silver, and Shadow have somehow been transported to a world where most humans have their own powers. With the Emeralds scattered (again) at Solaris at large (somehow), the hedgehogs have to find a way to get the emeralds before The Sun destroys the fabric time itself.

After the War to Take Back the Planet, Team Sonic and company tried to have a relaxing day at the beach, until disaster struck. Infinite had fused with Solaris, and in a fit of rage flung the hedgehog and his friends to a world where the line between "hero" and "villain" is blurred every day. NOTICE - This is a reimagining of my story, "Sonic Heroes."

A complete rewrite and rework of My Sonic Heroes. Join Izuku on his adventures of a life time, battling the evil Dr Eggman all while trying to have a somewhat normal life... of course, nothing is ever normal in the world of quirks. Izuku with Sonics powers... based on Sonic movies and Sonic X Pairing... Maybe? Rated T for Teen, miled swearing ahead.

on day izuku came home and found two boxes and inside there was a little blue hedgehog and the other had a little fox with two tails what will happen to the three's future come along their journey to find out

One mysterious emerald grants a young boy a power, a power so ancient that it has been used once in history. Join him and his friends as they journey across high school to become heroes and meet new people that will help him stop the forces of evil. The worlds of Sonic and MHA are one. Soinc characters humanized. Elements of games and shows in it. Harem story. Rated M for Bakugou.

So, I know what you're thinking. Why is that incredibly handsome, smart, chili dog chomping kid with blue hair being chased by a crazed madman, with a mustache straight out of the Civil War? Well, to be honest, it feels like I've been running my whole life. My names Izuku Midoriya, although my friends call me Sonic! The rewrite of the original. No Sonic 2 spoilers... for now.

His bright smile was all it took to wash away the darkness, that's the kind of hero Tails wanted to be. Tails "Miles" Prower would make his mark in history, no matter how long it took him.

This is a bunch of old drafts and ideas I made from my Sonic and MHA crossover fics. Feel free to use any idea and or draft you want, as long as credit is given. Enjoy this filler while I work on some more fics!

Of all the things Sonic expected to do in Tokyo today, Jet Racing wasn't one of them. Introduced to a new sport that is popular along the Kanda River, Leafa is dead set on trying it. Luckily for them, the Kandagawa Festival is in full swing and Sonic finds himself sat on one of the huge jet skis right as the countdown ends. The million dollar question now is who's going to win?

After the fight against Solaris, our young psychic finds himself in an unknown landscape and with a dangerous stowaway who will make his trip home a stressful task as he tries to find Shadow and Sonic in a world whose rules it will be difficult for him not to break, attracting attention unwanted

So, I know what you're thinking. Why is that incredibly handsome, smart, chili dog chomping kid with blue hair being chased by a crazed madman, with a mustache straight out of the Civil War? Well, to be honest, it feels like I've been running my whole life. My names Izuku Midoriya, although my friends call me Sonic! Izuku as Sonic in the MHA Universe! Pairing confirmed!

Followed by the events of a tragic past, and guided by his duty as a hero, Sonic will have to face the greatest and most dangerous enemy he has ever faced. But to do so, he must go through one of the most horrible processes that exists. Go to school.

Sonic finds himself thrown headfirst into a brand new world of heroes and villains. Thinking that the worst thing to happen to him is being forced into boring classes, he remains unaware of the darkness hiding behind every corner. He'll soon come to find this world waits for no one, fast paced battles between good and evil, ideologies clashing everyday. Just the way he likes it