Secret Chronicle: Prostitution Market (1972)

Asami Ogawa in her first leading role as an office worker with an extremely kinky private life. She not only has an affair with her boss and others in the company but also organizes women to her widower to father.

Roman Porno from 1973.

A wife charges her husband with sexual battery. He escapes from the police and goes into hiding. In three years, she divorces him and tries to put the pieces of her life back in order, when suddenly he returns. Obsessed with rage and hatred, he kidnaps her and brings her to a house in a remote wooded area. There he disciplines her vehemently, subjecting her to increasingly shocking forms of sexual torture, tetherings, suspensions and humiliations. Astonishingly, through the rage and lust, the pair develops a relationship that pushes the boundaries of lurid passions and perverse obsessions.

Junko Miyashita plays a mysterious hitchhiker picked up by a brute of a construction worker named Kenzo who takes her back to his run-down and cramped apartment in a not so good part of town. Claiming that she is running away from an abusive husband, she shacks up with him. In a futile attempt to escape the bleak working class surroundings, the pair engage in an obsessive erotic relationship.

A sexually perverse mystery set within the adult magazine industry. A woman is brutally assaulted in an abandoned factory, and her assailant escapes into the darkness after dropping a wad of money. A few years later, a photographer specializing in schoolgirl panty shots meets his match when a mysterious femme fatale volunteers to be his new model. This woman used to be the “queen” of the skin magazines, but she is also hiding a terrible secret and may be a wanted fugitive. Will the photographer escape her sexual grasp?

Ichijo Sayuri, once the legendary queen of Osaka strippers, has retired to run a sushi shop. She is awaiting her day in court after having been arrested for indecency at her farewell performance. While she was active, she was both the rival and the model for many young strippers. Harumi was one of them. Ichijo Sayuri was the real-life queen of Osaka strippers who was arrested on her final performance.

When Muraki, a porn producer, watches a blue film depicting a gang rape in a school, he becomes obsessed with the lead actress. Quite by chance, whilst looking to reserve a location for a shoot, he happens to encounter her at a love hotel where she works as a receptionist. Her name is Nami and she reluctantly agrees to speak with him, and confesses that it was her in the film. Then, Muraki tells Nami that he wants her to model for him.

Nami is a nurse and the unwilling object of her patients' lust. When she is hit by a car whilst fleeing from the home of her unfaithful boyfriend, the driver of the car takes her as a sexual prisoner.

Scantily clad female warriors battle thieves to save a small village. Director Yasuharu Hasebe crossed the Seven Samurai legends of Shichinin No Samurai with his own popular Naraneko Rokku series and dressed it up with some of the most popular softcore pinup queens of the day.

A housewife is brutally assaulted in an unfinished construction zone of her apartment complex by a masked man. She somehow survives but other women are soon discovered, murdered then set on fire. Meanwhile she reignites an affair with a former lover but slowly begins to suspect he might be connected to the killings.

Roman Porno from 1974, focusing on the daily life of lower-class individuals in the slums of Osaka.

A teacher, Sakiko Kurata, receives a phone call regarding one of her former students. Young Sueko is accused of being a prostitute and has requested Sakiko’s help. This minx seduces random strangers for sex, but does not ask for payment. Sakiko has moved to another town and barely remembers Sueko, but there’s something about her that awakens painful memories of her own secretive past. What is that strange paint thinner smell on Sueko? Who is the man in the nylon ski mask that violently assaulted Sakiko many years ago? In her search for answers, Sakiko discovers that her past may have inadvertently destroyed another family’s future.

A working-class housewife is sexually unsatisfied by her husband. When she seeks extramarital relationships, her affairs are discovered by a brothel-owner who then blackmails the woman into working as a prostitute for her.

Yuko is an innocent high school girl who has a crush on her gym teacher. She and her friends have a sleep-over party which develops into a sexual dare-game involving eels, and a lesbian orgy. Now sexually-awakened, Yuko decides to seduce her teacher, but is raped in an elevator before she meets her teacher.

Saeko is abnormally attached to her older sister, Yumi. When Yumi becomes engaged to Arikawa, Saeko schemes to separate the two. She seduces Arikawa who then becomes confused over his attraction to both sisters.

When the boss of a yakuza clan in 1920s Osaka is assassinated, Oryu, his mistress, vows revenge. Her search for the killer takes her out of the city. The old boss' son proves a poor leader, only interested in Omitsu, his high-class girlfriend. Yajima, the second-in-command, is taking advantage of the situation to accumulate power for himself...

Kizaki kidnaps Yuriko and engages in a rape and torture session with her, which he photographs. With the photos, he blackmails flower arrangement teacher Yumeji, Yuriko's older sister. Rather than allow him to shame her clan by sending the photos to the media, Yumeji goes to Kizaki. Kizaki then proceeds to rape and torture Yumeji, who was his true desire all along.

In historical times, the Shogun family employs a group of Iga ninjas to take over the Akizuki clan's lands. The Akizuki hire the Fumi ninjas, a group of female warriors who enhance their fighting ability with sexual magic such as the "white snake spell". When the Akizuki emerge victorious, Tsukinojo, the leader of the Fumi ninjas, marries Lord Akizuki.

When a group of young women is thrown into juvenile hall, they will soon realize how bad their lives are about to become.

Two restaurant employees begin a sexual killing spree after they accidentally kill a hitch hiker and find that murder and mutilation is their mutual aphrodisiac.