Chiyonosuke Azuma

Upon his arrival to Dragon Island, ronin Yagi Hanzo, is propositioned by various shady individuals representing rival gangs to lend his services to them. Branded an enemy for his refusal to become involved with either side, he soon finds himself caught up in an intrigue extending beyond petty gang rivalries, involving a plot by Daimyo in Kyoto to overthrow the government.

The adventures of Goro and his fellow samurai concludes. After their turbulent journey, the seven crosses are finally united to reveal the secret of the royal treasure.

Egos kidnaps the children of Information Supervisor Sakaguchi, Yoko and Kenichi. They then blackmail him into stealing the blueprints and completion status of the Battle Fever robo. Tetsuzan Shogun, who joined the Defense Department at the same time as Sakaguchi, is greatly concerned and confronts him. Sakaguchi escapes but vows to make amends. He appears at Egos factory, where they too are building a giant robo, and discloses a false timetable. When Egos orders them killed, Sakaguchi reveals dynamite strapped to his body. He backs away with his children and gets them to safety. He then returns to the factory, and blows himself up to destroy it. Unfortunately, his sacrifice is in vain, as their evil robo is already completed. But Battle Fever’s giant robo is also complete and ready to save the day!

When Kaneko Ichinosuke aims to avenge his father who was wrongly accused of embezzlement, the samurai Kochiyama Soshun agrees to assist.

Tetsunosuke, an eccentric doctor and an owner of a fencing school, takes aim against corrupt authorities.

A group of five law enforcers search Edo for a missing sword.

A hobo exposes the misdeeds of a new yakuza.