Feral (Vigilante Deku)

Everyone said he was untamable and not human like! His mother couldn't handle the pressure of a son that had such a unique quirk and gave him up. No one managed to cope with the wild little cinnamon roll and so he ended up in a mental hospital locked away or so they thought. Little did they all know that Izuku was sne...

Primal Instinct Izuku

Everyone thinks Izuku is quirkless... even himself. When All Might crushes Izuku's dreams of becoming a hero, Izuku shuts himself into his house for a year, and emerges with a newfound quirk, a lesson in confidence, and a powerful body. His quirk, Primal Instinct, lets him access his primal cat ancestors to transform...