He is kind, but bloodthirsty when he gets mad. He is the leader of a friend group and has a partner named Yoriko, who is a cheerful and beautiful girl. But Akachi sort of has a crush on her. Akachi acts shy when Yoriko is around him. His friends are Kyoto, who loves music. Hoseki, who is the chaotic one. And Fusuki, who is the quiet one. He has two siblings. Akiko, his sister. And Tokei, his younger brother. He has the ability to control blood.