Ichi is a blind entertainer that travels the countryside with her traditional Japanese guitar and walking stick. She’s in search for the kind man that brought her up as a child, but because of her beauty she encounters problems every step of the way. Fortunately for Ichi, she is also a gifted swordswoman and carries a lethal blade within her walking stick.

A Yakuza war breaks out to control the Tohoku region.

The leader of the Soryukai, Aoi (Takeuchi Riki), is cornered. His subordinate and brother-in-law, Yuichi (Yusuke Izaki), has caused a violent incident, and the massive settlement demands are becoming a serious burden. At the same time, Yamanami (Ryu Kano), the secretary-general of the Kyoyu Alliance—of which Aoi himself serves as an executive—has begun dealing in forbidden drugs and encroaching on Aoi’s territory. Bound by the law and shaken by the organization, the true ninkyodo has long been lost. This is the story of one man who stood firm in the wandering world of the yakuza, upholding the path of chivalry to the very end.

A team of martial arts and weapon masters, led by the revenge-seeking Aika, hunt down and destroy yakuza organizations in Japan. When they meet up with the Black Bullet organization, however, they may have met their match.

Bando, leader of the Bando-gumi (Hideo Nakano), is approached by a seemingly ordinary civilian, Keisuke Katagiri (Riki Takeuchi). Katagiri impresses Bando by quickly selling a large batch of drugs under their control, earning his trust. But this is only the beginning— Katagiri is secretly on a path of revenge for his elder brother Asahi (Masakatsu Funaki), who was assassinated by Bando. Before long, Katagiri becomes known in the underworld as a “Gokutsubushi” — a man who doesn’t just kill a boss… he wipes out entire syndicates from existence.

Barely scraping by making an honest living as a rural yakuza, Hachiya (Yasukaze Motomiya) dreams of the City of Flowers. Unable to conceal their growing frustration at their everyday lives, he and his partner, Sagane (Yoshiyuki Yamaguchi), choose to pursue their own paths as yakuza, hiding a new major source of income from the family. But when the family captain (Kazuyoshi Ozawa) shows up for the first time in ten years...

The second installment in the series of fantasy swordplay action movies starring Riki Takeuchi. After the previous battle, Kengo and his allies go to Kengo's father, Muneyoshi, to leave their swords with him and tell him about the masterless Murasame Utsusemi. After Kengo leaves, Muneyoshi is attacked by Shimazu, who suddenly appears.

The third installment in the series of fantasy swordplay action movies starring Riki Takeuchi. Muramasa, a dangerous cursed sword imbued with the grudges of those persecuted by the Tokugawa shogunate, is the subject of repeated deadly battles. Kengo Yagyu, a seal master, faces off against a new figure known as the "Puppet" who is attempting to bring Muramasa back from the dead.

The fourth installment in the series of fantasy swordplay action movies starring Riki Takeuchi. A seal master from another country, Seirai, comes to Kengo Yagyu's father, Muneyoshi. She claims to be pursuing Dokai, who has stolen Muramasa's "Crow," the power of darkness.

The sixth installment in the series of fantasy swordplay action movies starring Riki Takeuchi.