What exactly is a Quirk? Such a simple question should have an equally simple answer, unfortunately for Izuku, he forgot the very basic lesson of "Look before you Leap" and was woefully unprepared for how deep the rabbit hole went. Now with the butterfly effect in full swing, everyone will learn just how much one question can change everything."I'm not a Villain! I'm a Geneticist!"

Weird things are happening in the Holy City at the end of the war. People disappearing for days and coming back like nothing happened. Demons suddenly appearing. Chosen Ones turning Powerless. Yet, when Shizuku finding a gravely wounded and amnesiac blind man in her backyard, she makes a decisive step towards discovering the truth. Fantasy AU. Female Izuku x Katsuki.

Most would think that being given second life is good. Maybe it is for some people but not me, all this life seems to throw at me is trouble and hardship. The universe does eventually cut me a break though, with the strongest Quirk a guy can ask for can I change this society to what it's meant to be? Self Insert

"¿Por qué estás ahí tú solo? ¿Necesitas ayuda?" Una sonrisa enorme apareció en el rostro del chico de pie frente a Tomura. "¿Ayudarme?" Soltó una risa muda. "Si parece que te quieres morir." /De cómo un par de chicos junta las piezas que faltaban en sus propias vidas./ Quirkless AU, parte 1 de la serie "Reconciliation". También disponible en Ao3 y Wattpad. Fanart: 鼻にツンとくる (pixiv).

Detective Katsuki couldn't forget his recent murder case long after they caught the killer. Things didn't add up and the deeper he dug, the more questions and obstacles popped up. So what other choice did he have but to follow the bread crumbs to the truth? Izuku just wanted a quiet life, but then Katsuki came bringing confusing emotions and a forgot past he'd rather keep buried.

The son of the disgraced former greatest Hero of The Soviet Union is extended a chance at a new life by the Symbol of Peace, All Might. After having lived so long resenting Heroes and Villains, and being scared to death of his own Quirk, will he be able to step forward and become the Hero he once dreamed of, and will he be able to find new purpose through friendship, or even love?

Ochako wanted to say she wasn't sure how she ended up on a date with Bakugo, but she'd be lying. She knew exactly what happened. She bid on him at that ridiculous auction.

A story where quirks were not the evolution of man, but divine intervention from unseen gods.

Ochako Uraraka is enjoying life as a pro hero with her girlfriend, Izumi Midoriya, in a world where almost everybody gets a second quirk when they're 21. Once Ochako receives her own second quirk, she learns she's going to be starting a biiiiiig family...

The symbol of hope, vs the symbol of chaos, the final battle(DFO theory mentioned a little)

Turns out Deku does have a quirk, it's basically the equivalent of a Barbarian. The more damage he takes, the more he deals. This is gonna be fun.

Early on in Izuku's first year of middle school, Inko discovered the extent of the bullying at Aldera Middle school and pulled him from public school to start online schooling, this led to a massive deviation from his previous path in life and becoming a prominent figure in the red-light districts of the Island. Let's see how U.A. handles their newest and youngest teacher. slowburn

Kaminari Denki hears two voices singing in his head one day, but everyone seems to think that they are hallucinations because it's rare to have two soulmates. Join Kaminari on his way to self-discovery, self-acceptance, and self-love as he bonds with a chaotic blonde boy and a purple-haired insomniac as they explore their own soulmate connection.

[AAU, OCC characters] What if Hiashi Midoriya/All for One bad been able to have his face fixed and body repaired by the Doctor after All Might rejected Izuku? What if Eri was Izuku's younger half-sister and Hiashi had been the one to save her? Izuku/Harem, realistic characters and world, slight crossover.

While testing one of the powers awakened inside One for All, Teleport, Izuku finds himself in an unfamiliar world. It's the beginning of a journey that will make him face the many facets of a Multiverse he never knew existed.

Commissioned by Anonymous. Mineta saves Mirko from getting killed by a villain. In return, the hero offers a favor to the rookie. Unfortunately, this is Mineta we're talking about... One-Shot! MinetaxMirko!

Aki Midoriya es la tercera hija del matrimonio entre Midoriya y Aoyama. Seguir el camino del heroísmo es algo que han decidido continuar los dos hermanos de la menor de los Midoriya, sin embargo, ella no se siente preparada para tomar una decisión todavía. Por lo que una pequeña visita al pasado le hará tener más en claro lo que realmente quiere hacer.

Jasmyne Keane was born in the US as one of the few people in her area with a mental quirk. She's gotten to her senior year of high school teaching herself how to master her quirk, but when she's accepted into UA high school's class 3A hero course, she jumps at the chance. The only problem is, she doesn't want to be a hero. Original posting on AO3

The once feared Yakuza Boss appeared to be just a shell of himself, detached from the world around him to keep his sanity. When the great Tartarus prison had fallen, the cogs of his mind resumed and he was determined to reclaim what was stolen from him.

The monsters were called Nomu: mindless, terrible creatures that instilled fear in the Kingdom of Yuuei. But one monster always showed up in a whirlwind of smoke and black tendrils, tearing the Nomu apart. The Monster of Yuuei, they called it. It doesn't take long before a witch, the Captain of the Guard, and the Crowned Prince realize there's more to this monster than it seems.

At first Enji was indifferent to the unexpected green baby. Too busy training his own chosen child to succeed him. Then years went by, he grown fond of the child. Especially, for his contagious smile. Unfortunately, the boy brought in his own problems: the fact that he was quirkless, gets in gets into trouble and attracts the strangest people... At least he's cute. (baby swap AU)

Takeo Raionhato is a young man who enrolls in U.A. High School to become a pro hero. Along his journey, he makes new friends and rivals, finds love, and fights not only the villains that threaten the innocent he wishes to protect, but the demons that have haunted him for so long.

Oboro Shirakumo's real name was Oboro Shigaraki. And All for One never lets family go, not even to death.

Why do the strongest always have the most responsibility? The pressure residing on Quinn's shoulders has every chance to make or break her. Will she become a diamond or crumble to dust? (Rewrites in Progress)

Two best friends join U.A. for their own reasons. They both have villains breathing down their necks, trying to orchestrate them and use them as tools of destruction. Can the seed of love form in the midst of the painful and depressive trials that these Dual Fates will have to face? Read how two girls with similar fates rise above those who aim to use them as weapons of-