The Kishin Hero: Asura (On Hold)

Izuku Midoriya was a quirkless boy who always dreamed of becoming a hero however he has a hidden power that even he doesn't know of, but that all changed when he finds a young boy named Crona alone with his companion Ragnarok. Izuku's body is then hijacked by Crona's Mom, Medusa, but instead of losing his body to the witch, his soul overpowers her and he receives all of Medusa's powers, Izuku then began training at the DWMA, after he was done, Crona and Ragnarok returned with him and Inko decided to adopt them, Izuku also awakens the power that was inside him, the power of a Kishin.