Code Between Brothers

The services of a wandering gambler, Seiji, are called upon to protect the turf of his loyal friend Risaburo.

A man finds great camaraderie while traveling.

The fourth part in the series "Code Between Brothers". The story takes place in Fukagawa, Tokyo, at the beginning of the Showa era, where five players following the harsh path of a knight defeat a despicable Yakuza gang.

Saburo Kitajima, one of Japan’s most famous Enka singers, returns in the fifth of the Kyodai Jingi series. During the early 20th century, Ryuji from Asakusa, a wandering yakuza, joins the Narumi Family in Yokohama. However, when he confronts Shiotaro, the head of the rival family, Ryuji takes a liking to him. He ends up leaving his current family, and becomes close to Shiotaro like brothers swearing to become a full-fledged yakuza.

Sixth film in the "Kyodai Jingi" series. Three gangsters challenge an underworld group in northern Japan.

Yakuza Kojima appeared in Yokkaichi in search of her mother who died when she was young. There he met Torajiro, a master of kendo, who had just left prison after slashing his adoptive father who stole his son's wife. Torajiro was on his way to his brother-in-law, Iwai. While talking about themselves, they someday felt something similar to friendship.

When the boss of the Nakano Family decides to retire and makes a loyal follower the new boss instead of his own son, it causes strife in the family. Sides are taken and lines are drawn. Meanwhile, a rival family with a land dispute with the Nakano starts pulling strings behind the scenes...

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.