During the end of the Taisho Era, the Boss of the Sanja Gamily of Asakusa was assassinated by an unidentified man. The assassin was said to have an Orochi tattoo on his back. Senzo Kikuno, Mita's bonded brother, succeeded as the new leader. Meanwhile, Chokichi Inagaki, a follower of the Sanja Family, is released from prison and helps persuade Senzo to be the new boss to take ca...