Izuku Tatsuma: Brother of Ryukyu

Izuku as the brother of Ryuko Tatsuma aka Ryukyu. He'll have a quirk called "Azure Dragon". It'll be essentially Kaido from One Piece. It will be a quirk and not a Devil Fruit. Ryukyu is her canon age, which is only about 10 years older than Izuku. Miruko will be slightly aged down, but still a pro hero. She'll be 20...