Also known as: 斗羽大洋, 鬼の斗羽大洋
Playable character in Choukou Taisen Escalation Heroines.
Known by the epithet Taiyo The Oni, Taiyo is the first-ranked member of The Seven Vices, an elite group within the Kuze Jogenshu faction. She is one of three senior members in the faction, alongside Fuyubashira Tsukiko and Akimichi Himeji.