Izuku was never Quirkless. Sometimes, Quirks hide until they are triggered. Izuku died and came back. He gazed into the abyss and it followed him home. Everything he thought he knew about the world is about to change because there are monsters lurking in the dark below. Izuku wonders if he is one of them. Crossposted to Ao3.

What if Izuku unknowingly possessed a "sentient" Quirk like Tokoyami's Dark Shadow? Enter Midoriya Izuku, a young boy thought to be Quirkless who subconsciously controls the number one vigilante in Japan; an entity powerful enough to rival even the strongest villains. There's only one small, tiny problem: the entity thinks of him as a big brother. Good luck, Izuku-nii-chan!

Izuku dies before All Might can save him from the sludge villain. Yet, despite this rather unfortunate setback, Izuku somehow still manages to become a hero. Meanwhile Class 1-A begins to discover that he is not really gone. Art by Kyotokiki

As a child, Izuku decided it would be better if he were Quirkless than to have a power that scared everyone. Now a teenager and looking to enter U.A, he finds himself as the protege of All Might and a student of the best heroes in the nation- but there's no running from a part of you, and he's learning the hard way that you have to accept all of yourself to be a real hero.

A drabble collection of the sort of pokemon world lore you might find in an expanded version of the pokedex.

After disbanding Team Skull Guzma, the team's former boss, decides to return to his home on Melemele Island. There, after a once in a lifetime opportunity arises, he is accepted into a teaching position at his old Pokemon school. Though with his infamous reputation, winning over his students will be a tough task. It is one that he is more than determined to take on.

When people asked Hisashi what his Quirk was, he'd flash a grin and say he breathed fire. It was a small lie, easier to say than 'my human skin is too small and some bits slip out' despite the fact he never checked whether or not he had that toe joint. Izuku wasn't born Quirkless. He was born something else.

Bakugou Katsuki is selected by All Might as his new successor while Izuku continues his dreary existence as a Quirkless aiming to become a hero. After one day finding out that his childhood bully was gaining everything Izuku ever wanted, he finally crosses the line and takes matters into his own hands. Quirk!Izuku, SplitPersonalities!Izuku.

A horrible event, the deaths of hundreds and hundreds of people, the start of everything. An underworld, a world unknown to some, but not a legend to the rest. A conspiracy, secrets hidden by the government, about to rise up to the surface. Now, Izuku finds himself in the middle of something bigger as the world seemed so much darker... Villain!Deku

AU. Captured after the Sports Festival and held prisoner, a broken and battered Izuku turns up randomly a few weeks after going missing. Exposed to Trigger and beaten senseless, his memory is gone and his body is shattered. The life of a hero is protecting the innocent and helping the hurt... and the students of 1-A are now tasked with healing their wounded and scarred classmate.

In a world where an evil master oppresses all free Pokémon, a human-turned-Charmander teams up with a fugitive Bulbasaur and embarks on a journey for answers.

One for All. A quirk whose power was unmatched, always growing from one person to the next. Midoriya Izuku was the definition of this quirk. Through his actions, sacrifices and determination he will raise himself and others around him. Together they will become the pillars of society. The Symbols of Peace.

Ai is an escapee from the League of Villain. With the Quirk, "Ghost," she finds herself haunting Izuku Midoriya, and eventually hiding in plain sight as his Quirk.

With the loss of Team Rocket as an organization, Jessie, James, and Meowth set out to do something they never would have previously dreamed-backtracking across the regions, reuniting with old friend and foe alike, in an attempt to make up for their wrongs. Join the trio as they take off on a determined search to find their white tomorrow on the path of righteousness.

Hitoshi Shinsou has graduated from UA and been working for Japan's Intelligence Agency as a covert operative for seven years already, with Aizawa as his supervisor. Join him in his adventures as he attempts to solve a case involving a murderous cult in Japan.

Whose idea was it to bring guns and military equipment to the fantasy world of sword and magic? Well, apparently it's the idea of a certain young man with too much free time in his hand and a hype to a certain World War I game before his last moment. What could've gone wrong?

One act of defiance is all it takes to change everything. With Lancelot summoned as Lancer rather than Berserker, How will the game change with the most valiant of the Knights of Camelot on the battlefield? The War for the Grail will take a very different turn.

And just when you thought you had it all figured out, fate has a special way of letting you know just who's in charge. It's never you.

One day, the era of two boys living in one world ended. Now, these two must work together to preserve peace in an different world. With old and new friends alike, the adventures will surely be plentiful! Rated T for swearing, references to adult themes, etc.

What will happen when a goblin-raised Harry arrives at Hogwarts. A Harry who has received training, already knows the prophecy and has no scar. With the backing of the goblin nation and Hogwarts herself. Complete.

For some people, training isn't easy. For some people, training is beyond easy. Unfortunately, for me, training is beyond hard. Double weaknesses, attacked by wild Pokemon, mistrust of trainers, and much more. I just CAN'T catch a break, can I?