Onikuro Dan Collection

Akiko is the heir to a yakuza clan. Hitoshi, who has been kicked out of the rival Hono Clan after attempting to seduce Akiko, kidnaps her at the behest of Hanamura. Hanamura has formed a new gang and intends to use Akiko as a hostage to take over her clan's territory. During the torture and abuse sessions which follow, Akiko comes to enjoy the treatment and forsakes her gangland empire.

Ritsuko is a popular madame of a nightclub but, ever since her gangster husband got caught and imprisoned, her life has taken a turn for the worst. Now, in order to pay off his debts to a yakuza loan shark, Ritsuko is forced to engage in private sex shows for the VIP clientele. After a year of these special shows, the loan is almost paid off.

An unsatisfied married woman reconnects with a friend who has been engaging in peculiar sexual practices with her own artist husband.

Okoma (Red Cherry) was a woman gambler until she retired from the yakuza world. Two years later, she returns home, and finds that the big boss has been assassinated and his daughter is having trouble keeping things in line against the rival gang headed by the men who killed her father. Okoma decides to avenge her former boss and help his daughter, a former friend of hers. She recruits her own gang, starting with an expert knife-fighter, her former lover. After a fight, the new Gang Leader captures and tortures Okoma sadistically.

At a park a listless young man becomes intrigued by a wandering woman in white as she exits an exhibit of torture at a wax museum. He is slowly drawn into her forbidden world of pain and discipline.

A third rate photographer and his assistant invite a female college student for some photography but she ends up being violated with bondage and nonconsensual sex instead. Later the photographer hears that his former disciple, who has become well known, is going to marry a sexy popular singer. Feeling jealous he devises a plan to lure the singer away to a remote mountain lodge where he will exact revenge on her body.

Secretary Sayo does some corporate snooping for her boyfriend, an upstart executive with a rival company. But she gets busted by the CEO. Poor Sayo is captured and taken to a private torture chamber in the corporate mansion. While the secretary gets punished, the bossman's son becomes infatuated with her beautiful white skin and he assumes the disciplinary responsibilities. Between the floggings, stretchings, and wooden-horse tortures he finds time to cover her body in an elaborate tattoo.

A female teacher spots one of her students being molested by a vagrant. But her rescue attempt fails as the vagrant drags the teacher into an empty classroom and sexually assaults her. The student finds a school employee, a piano tuner, to try and help but all they can offer is some comfort. Later the piano tuner invites the teacher to his house. He wants her to be his obedient loving bride and has built a nice caged apartment in his basement all for her. He subjects her to an endless series of sexual humiliations to persuade her to say yes.

Hairstylist Misa meets S&M enthusiast Ippei and is convinced to give it a try. Then later, Ippei's ex-wife, who happens to be one of Misa's beauty shop clients, begins a sexual relationship with her. The lesbian affair is also accentuated by some more S&M.

A frustrated wife who is married to a gay husband has an affair with another man. But she is set up by the husband’s parents who hire a dominatrix and a SM specialist to deal with her infidelity in a rather harsh and pervered manner.

A seemly ordinary high school girl tormented by masochistic visions gets involved with a teacher who harbours a secret passion for her.

Due to a past trauma an elegant wife cannot enjoy her husband attentions in bed. Undeterred he hires a B&D master to give him a few pointers on how to reignite her repressed erotic desires.

A mailman becomes obsessed with a pretty, young wife. He captures the woman, tortures her and keeps her in his basement dungeon where she becomes his private sex toy.

A wealthy college girl is snatched off the streets by a pair of S&M professionals. They methodically break her will with the extensive use of bondage and erotic devices. But who has hired them and for what perverse reason?

The lovely Terumi Azuma introduces several scenes from selected Roman Porno titles and has a scene of her own. Naomi Tani, Junko Mabuki, and Izumi Shima show you why they are the Nikkatsu queens of SM.

A woman gets caught by the wife of her lover which results in a stabbing. Feeling guilty she runs away and joins a nunnery. But she soon discovers that several nuns and a well known author have turned the place into their own personal S&M playground.

A young wife of a banker gets blackmailed for having an affair. At first they just want her money. Then they decide to train her in the art of submission instead.

Two sisters are captured by a bounty hunter for an S&M nightclub.

A female teacher who is skilled in kendo is assigned to a rural high school in a beautiful remote valley. But she is soon trapped in a wide conspiracy of lust and perversion by those around her.

A young woman gets a new job as an executive secretary. Her boss discovers that she resembles her late mother who he desired but lost to another man. Seeing his chance for revenge the boss and his sadistic circle of friends make plans to turn her into his personal sex slave.

Before her marriage to the son of a rich executive a woman is assaulted by a sadistic gang and video taped. After the wedding the gang begins to make their demands.

Based on the master of SM, Dan Oniroku. Another story about females getting tied up.

The capitalist Morita dreamed of making a full-dress private SM film and asked a SM writer Goro for advice. A lovely university girl was introduced to Morita by the degraded film director Yoshimoto. Orie's family had a lot of debt and was desperately in need of cash. Morita selected his basement room as a shooting studio. This was not what Orie had agreed to and she tried to resist but she was tied up naked and confined with her counterpart university boy in the cage. Orie was forced to give up human pride and become an animal. Morita and others continued to watch through the video camera from a different room. And the bizarre SM film shooting started...