The best Hiroyuki Nagato’s action movies

Steelhead is a Chinese laborer who comes to Japan hoping for a better life. Unable to find honest work and bullied into the shadows with his fellow Chinese illegal immigrants, he soon finds himself ascending as the boss of a black market mob. After providing a deadly service to a powerful Yakuza crime boss, Steelhead’s rise to mafia power spirals rapidly out of control as he’s given reign over the dangerous and lucrative Shinjuku district.

Izo is an assassin in the service of a Tosa lord and Imperial supporter. After killing dozens of the Shogun's men, Izo is captured and crucified. Instead of being extinguished, his rage propels him through the space-time continuum to present-day Tokyo. Here Izo transforms himself into a new, improved killing machine.

Near the end of Japanese civil war, several disgraced ronin living in Edo's red light district attempt to regain their honor by defending a brothel from a hostile militia bent on wiping out local prostitutes.

The Ni Family is the most well know and respected group of firefighters in the Kanto region. When their leader dies and the successor disappears, Tsuruji, a beautiful yet tough geisha, becomes the boss. But will she be able to confront a yakuza gang trying to take over the area?

Iemitsu, Tokugawa Shogun III, hates his eldest son Takechiyo; all his love is given to his younger son Tokumatsu. One day, he orders Takechiyo to an initiation rite in Yedo (today's Tokio). Takechiyo lives far away under the surveillance of Hotta Masamori, head of the Skura clan, where he was also raised. Hotta does suspect some kind of treachery, but he can not ignore the direct command of the Shogun. Therefore, he starts on his travel with Takechiyo and seven accompanying samurais. A large army under the command of Iba Shoemon, a vassal of the Shogun, attacks their night camp in the vicinity of a copper mine. Hotta dies in this first battle, but Takechiyo and the samurai manage to escape. They are chased by the army, and several skirmishes between the small force and the larger army follow.

Recruited by a clandestine police organization, "K" must stop a plot by student radicals to create anarchy in Japan. Armed with a hi-tech steel yo-yo, and a new name (Asamiya Saki), she must infiltrate an elite high school to find the terrorists but finds an even more sinister plan is about to unfold.

Kumokiri Nizaemon, a former samurai warrior, has abandoned his class to become the leader of a gang of thieves. He leads his outlaws in an attempt to rob the castle of his former clan.

The industrual revolution comes to Japan with the introduction of the railroad system. This led to clashes between boatmen, who livihoods are threatened, and the railroad construction workers. Oryu the Red Peony returns to her home in Kumamoto to accept her position as second generation leader of the Yano Family. But the ceremony is interrupted by fighting between local boatmen and railroad works. And it seems a rival family is pulling the strings behind the clashes.

After the events of the TV series, the 18 year old Yoko Godai has abandoned her special agent Saki Asamiya name to return to her normal life, and is now studying for college entrance exams. However, she accidentally bumps into a young man named Kazuo Hagiwara trying to escape from a group of hitmen, and learns that he comes from Sanko Academy, a private school located in a remote island known as Hell's Castle. The school is ruled by a former revolutionary thought to be dead named Hattori who is trying to brainwash students into terrorists to help him stage a fascist coup d'etat in Japan.

When a gun belonging to a police officer is stolen, it ends up in the hands of a student, who decides to use it on a yakuza who beat him recently. Now the police officer is hot on the student’s trail, and he’s determined to prevent the gun from going off.

After the events of the previous film, the 17 years-old Sukeban Deka III, Yui Kazama, works for the Juvenile Security Bureau along with her older sisters Yuka and Yuma. This organization is led by politician Kuraudo Sekin, who fights juvenile crime in heavy-handed manners, to the extent to equip his student agents with triple-bladed yo-yo weapons. However, when Sekin's methods become too zealous, Yui quits the bureau and refuses to undertake undercover missions for them. It is soon discovered that Sekin's actual goal is to overthrow the Japanese government, and the Kazama sisters, along with a gang of young outcasts, have to stop him.

It is the first Toei yakuza film directed by Akinori Matsuo, who was active in Nikkatsu action movies. It is a local yakuza movie made following Okinawa Yakuza War (1976) and Hokuriku Proxy War (1977). The film depicts the war between a storied yakuza killer (Hiroki Matsukata) and the largest organized crime group in the Kansai region, which plans to advance into the Kanto region.