Izuku Midoriya wants to be a hero, but the people tell him is impossible because he doesn't have a Quirk. They call him Quirkless for have no Quirk. But one event changes everything for him. He has Quirk, but his Quirk is a Spirit Fox with nine tails go by the name Kyuu. He needs to take classes at U.A. and hopes one day to become the number one hero of the world. (DekuxHarem)

Ancient Quirks were rather known as transformation into one mythical being that isn't known to have existed, and Izuku was no different having been born with an Ancient Quirk from the very beginning of his birth, born with fluffy orange fox ears and 9 tails.

A Green Beast is reborn in a different world, and suddenly, All Might is downgraded to the number two hero of Izuku's heart with a single sentence. "You Do Not Need A Quirk To Be A Hero!"

Young Izuku is just a boy living with his mother in a small apartment. However, what will happen when tragedy strikes due to the boy's connection with All Might? How will things change when All Might's quirk, Awakened Summoning, leads to him gaining new powers and maybe a friend in a powerful humanoid fox? Slight Naruto crossover. Stronger/More capable Izuku. IzuMina.

Izuku Midoriya. He was born Quirkless with one dream, to be a hero. But after years of being told he couldn't be one and then by All Might himself, Izuku meets an oddly pale skinned man, who not only offers him a quirk, but also training and sparing partners. Nothing can go wrong. Right? (Naruto Crossover)

Naruto dies in the valley of end and goes to the void with kurama. Kami visits them after some decades, giving naruto choice to relive life. Naruto Accepts and is sent into the world of quirks and superheroes. He meets and befriend Izuku Midoriya, one of the 20% of quirkless people. Naruto is Bisexual so there will be boy and girl ship moments! DONT LIKE DONT READ

AU. FemNaru. There were many people that shaped Izuku's life but Naruto Uzumaki was the one who changed his life. She was the first person in his life, who believed that a quirkless kid like him, still had a chance of becoming a hero.

When on vacation with his parents, a young Izuku finds a weird glowing fruit in an unexpected place. After eating the fruit he gained access to chakra. Now armed with chakra, he aims to become a hero he dreamt to become. Will he become a hero? Or will he be corrupted by his own power?

Summary: Izuku meets an old man at a nearby shrine. A year into their unlikely friendship the old man reveals his origins to young Midoriya.