Miyoko Aoyama

Morio Kazama stars in this story of an upwardly-mobile banker whose boss introduces him to the adopted daughter of a wealthy client. He falls in love with the girl and wants to marry her, not knowing that she is involved in a kinky sadomasochistic relationship with her artist father. (allmovie.com)

While rotting away in jail, Okamoto learns of the death of his beloved sister, Natsuko. Violently assaulted by a group of U.S. military men during a drunken joyride, she was found dead by local authorities. Haunted by the tragedy, Okamoto escapes from jail to hunt down and kill those who destroyed the life of his sister. (synapse-films.com)

A concubine is exiled from the Shogun's harem after she is found guilty of having tried to smuggle a kabuki dancer into the palace for the purpose of an illicit affair. Another concubine believes she has been framed and keeps investigating.

An early 70s Roman Porno.

Roman Porno from 1973.