Buichi Saitô

In the fourth film of the Lone Wolf and Cub series, Ogami Itto is hired to kill a tattooed female assassin, and battles Retsudo, head of the Yagyu clan, and his son Gunbei. (imdb)

Oryu is visiting a dying yakuza boss when a turf war breaks out and betrayal is suspected.

Ogami was the royal executioner for the Shogun until an unscrupulous lord coveting his position frames him for murder. Ogami\'s wife is killed, and he is disgraced. Unwilling to commit Hara Kiri w/out first obtaining his revenge he takes his young son, Daigoro, and becomes a bounty hunter. (imdb)

Shinji (Akira Kobayashi), a wandering street musician, gets involved with a mob boss, Akitsu (Nobuo Kaneko), after saving one of his henchmen in a bar fight. Akitsu gives Shinji a job to evict an offshore fishery, but things take an unexpected twist when Shinji finds out the owner's wife is Akitsu's actual sister. As Shinji protects the Akitsu family, Akitsu's daughter takes a romantic interest in him.... (imdb)

As the Killer Priest Shinkai travels around Japan during the Meiji era, he comes to the aid of a village headman fighting corruption from up above. Before he can do anything for the townspeople, he must first face his nemesis, Whipmaster, the blind Priest, a master killer thirsting for revenge. (japanesesamuraidvd.com)

It is a remake of the French film The Last Adventure (1967) about two men released from prison and one man's girlfriend (Meiko Kaji) search for gold using a diving suit. (wikipedia)

After mastering the art of French cuisine, young Jiro (Akira Kobayashi) returns to Japan and opens a restaurant in the busy streets of Ginza. His dashing looks, iconoclastic culinary skills, and charismatic character attracts not only women, but unwanted trouble. Things get personal when he finds out that a scandalous political figure is trying to take over his girlfriend's business.

A guitar-playing drifter arrives in Niigata, Japan and gets mixed up in a revenge plot of a gangster.

Attacking Asao Uchida's lonely, clifftop mansion in a no-holds-barred massacre.