Protagonist and twin prince of Yamato. Raised by his aunt after his father's distrust, he discovers a magical gemstone and a prophecy to become a divine warrior. After accidentally killing his brother and being exiled, he earns the title Yamato Takeru. He ultimately fulfills his destiny by transforming into Utsuno Ikusagami to defeat the moon god and sealing the chaos away.
Oto becomes Ousu's closest companion and eventual romantic partner.
Explore the full interactive character relationship map of Orochi, the Eight-Headed Dragon