Movies by Naoko Kubo

Young Lord Yakuza
Young Lord Taihei goes to Edo to find the lost family treasure, a plover incense burner, under the disguise of a ronin.

Kingdom of Samurai

Yakuza G-Men
34th year of Meiji (1901). Japanese gangster Shuntaro Hibiki is forced to work for the police to find out who robbed a truck full of gold.

Melody of Crime
Pro boxer Aoshima Toru is diagnosed with a terminal brain tumor and given three months to live. He uses his prize money to pay the medical expenses for a young boy with polio. But when Toru learns from his fiancee Itsuko that his own mother has died, things take a turn for the worse.

Sleepy Eyes of Death 12: Castle Menagerie
Just when you think Kyoshiro's life can't get any stranger, someone starts running around raping and murdering, and leaving notes proudly proclaiming that he did it. Tracking down the real culprit will take him along a twisted trail that involves the Shogun's harem, hidden Christians, and positively pregnant politics!

Bad Angel
One of the earliest of subeban/ girl boss type eiga

The Big Boss
A shooting incident occurs at the Asahina family gambling hall in Tokyo's Joto district. It is the work of Gaijin boss Brown and his henchman Yamaoka, whose territory is in the Jonan district, in response to Kikuya, the head of the Asahina family, refusing to join the Syndicate. Yamaoka relentlessly pursues the Asahina family and uses his brother Komatsu to kill Shibaki, Kikuya's brother, who owns Nagoya territory. When Kikuya receives information that a general meeting of the Brown and Yamaoka Syndicate is to be held in Nagoya, he is determ...
The Man of Seven Faces
Detective Tarao investigates the deaths of police officers who were involved in solving a kidnapping case.

Mighty Jack
The organization Mighty Jack is formed to combat the criminal syndicate known as "Q", and are given a large array of advanced weapons, chief among them being a high-tech submarine. Harold Hatari is abducted by Q, and Mighty Jack is dispatched to rescue him. Hatari is interrogated and threatened with blinding lights, but the Mighty Jack crew rescue him in the nick of time. Later, Q is discovered to be using "hot ice" (water that remains solid at room temperature) to create weapons and a secret ocean base disguised as an iceberg (though it's n...

Black Challenger
Young lawyer Jiro receives a late night phone call from a distraught woman sending him on a journey to uncover corruption and exploitation stemming from those at the very top of society.

Case of a Young Lord 10: The Mystery of the Spider Lady
Young lord investigates the mysterious death that takes place in the underworld.