The Kanto Brothers' Code of Honor

The Kanto Brothers' Code of Honor (関東兄弟仁義 仁侠) is a 1971 film directed by Buichi Saitō. It is the ninth and last film in the Duty of Brotherhood series.

• Director: Buichi Saitō
• Cast: Saburo Kitajima, Gorō Ibuki, Hiroko Sakuramachi, Nobuo Kaneko, Ryōji Hayama, Hiroshi Nawa, Bunta Sugawara, Hideo Murata