Shinsengumi: Assassins of Honor (1969)

Feudal Japan. Kamo Serizawa and Isami Kondo turn a collection of student fencers into a band of assassins known as the Shinsen Group, devoted to the Tokugawa shogunate and to an elegant code of action and behavior. Kondo leads the band against the forces of the Emperor in hopes of preventing his restoration to the throne.