Susumu Hiroshi (ひろしすすむ Hiroshi Susumu) is the host of the Eight-Tailed Giant Ox in Naruto: Kakujuu; he is a Jonin of Kumogakure as well as the nephew of the current village Raikage. Like the Killer Bee of the Eight-Tailed Giant Ox, Susumu appears to have full control over the beast and its transformations.