Kazutora and Baji are both fifteen. Founders of the street gang Toman, among with other friends, including their leader Mickey. Two years ago, Kazutora accidentally killed Mickey's brother and the trauma made him crazy and unhinged. When he left juvie, he was in a new gang, Valhalla. Baji betrayed Toman for him and followed. Both in love with each other and a toman member, Chifuyu Matsuno, who Baji betrayed when leaving Toman. Baji and Kazutora are dating, and Chifuyu and Baji used to date.