Manjirou Sano as known as Mikey. Used to be a delinquent boy who are a former leader of Tokyo Manji Gang but now become a ruthless leader of criminal organisation, Bonten. The event in his life force him to quickly mature. The cause of his dark impulse are the burden he carry from troubling past after losing his siblings and friends life members one by one in front of his eyes throughout his life. He embrace life of violences, committing multiple atrocities.