The younger brother of Kunou Hideomi, Ryuushin was the vice-head of the 3rd generation T.F.O.A. until both he and his brother were defeated by Bouya Harumichi. He later becomes head of the 4th generation T.F.O.A. No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .