Ikki Tousen
A Duel! Taishiji vs Sonsaku
S1 E4:
The schools throughout Kanto begin to form short-term alliances as a means of disposing of their enemies. Taishiji is given an order to execute Hakufu Sonsaku. After his school's Fighters render Koukin incapable to fight, Hakufu does battle with Taishiji.