Sigh (1973)

High school student Kozue spreads flyers in search of her missing classmate. A psychopath lures her to his place, where he abducts and imprisons her. The psychopath rapes his victims with a vibrator, then poisons and photographs them dying. However, Kozue reacts differently from other women.

A faction of the Communist Party puts Tokyo rocked by demonstrations that they start. Despite this marked the inner circle of more uncertainty and group sex than determination and morale. When the police forcing them to go underground, and the mysterious Suzuki joins, starts the internal tensions in the group take over.

During clashes between demonstrators and police that rage on the streets of Tokyo, a young man hides in the house of his brother - a police officer. The latter is accidentally shot by his wife, which forces the young man to flee with her.

One day, Rinrei also known as the Dragon takes on a mission from three sisters who live in the old estate down the road. Their mission is to act as the bodyguard of the sisters as they take their ill father to the doctors. The reward is vast.

Anna, a charming worker at a publishing company; Saya, an aspiring college actress; and Kuniko, a loyal housewife, at first glance appear to be ordinary women. However, when the police can’t help, they form a private investigation team to bring those criminals to justice by their desirable bodies. A common businessman, Mr. Furuya, has been falsely charged of molestation and he must be saved. The lead member of Play Angels, Anna, suspects that this incident is too small to be carried out by them. But after an interview with Mr. Furuya, unforeseen scandals begin to reveal themselves…

After graduating high school, Hiromi moves from the coastal town of Niigata to Tokyo in the hopes of becoming a famous actress. Her dream seemingly comes true as a manager scouts her off the street. He recruits her as a model but it's actually to be a "nude" model. It's not exactly what Hiromi was looking for, but she can't turn down the opportunity. As her career dwindles, the manager coerces her to make the jump to AV and Hiromi gains a new identity as Mihiro.

The story depicts how a female Japanese language teacher who is assigned to a rural high school falls into the trap of the president's family, is trained, and becomes a slave to their lust.

The story of an innocent woman called Misaki. Her mother is gone and her sister is disabled from a car accident. Her father sexually molests the two girls and Misaki and her and a friend turn to prostitution. It is only a matter of time before Misaki reaches breaking point.

Tsumugi, a girl with a crush on her teacher, discovers that the teacher is having an affair with another teacher. Complications ensue after Tsumugi manages to attract her teacher, but then begins falling for a fellow student.

While under sedation in a dentist's office, a young art student has sex fantasies about naked women, vampires and a beautiful patient he saw in the office.

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?

Asuka, a woman in her thirties, works in a lakeside fish factory. She’s about to be married to her boss, Taki. But one day, she encounters a kappa – a water sprite found in Japanese folklore – and learns that the creature is in fact the reborn form of Aoki, an old crush who’d drowned to death when they were 17.

The main plotline concerns retired Mr Ueno, who since a child has been cared for by his late parents’ robot maid ‘Maria’ – a lifelike humanoid in a maid’s outfit! Over the years, Ueno has developed an unconsummated love for Maria, but although she has not ‘aged’ as such, she is now classed as an obsolete model and Ueno is finding it difficult replacing her fading battery… The secondary plotline involves Detective Yuri Akagi, who is investigating a series of rapes, which she believes may be being committed by a rogue droid.

Maria has been gifted to a college student, Akiba, by his academic mentor Yoshiyuki, who has died under suspicious circumstances. Little does Akiba known that Maria has been reprogrammed by Yoshiyuki to do battle against the evil Host-Droids – male robots designed by a rival robotics company to take revenge on the female species.

In Tokyo, prostitution in the name of "Enjo Kosai" is in fashion among some high school girls. A mysterious man Kuni lament such girls but cannot deny a strong desire for them. He punish the girls by having sex with them without paying them. He calls this operation "Stop the Bitch Campaign" for public justice. Working in a sex trade shop where abnormal people are satisfied with their lust. Aoi tries to find out the man who raped her desperately in the past. One day, Aoi meets Kuni.

In the shady black markets and bombed-out hovels of post–World War II Tokyo, a tough band of prostitutes eke out a dog-eat-dog existence, maintaining tenuous friendships and a semblance of order in a world of chaos. But when a renegade ex-soldier stumbles into their midst, lusts and loyalties clash, with tragic results. With Gate of Flesh, visionary director Seijun Suzuki delivers a whirlwind of social critique and pulp drama, shot through with brilliant colors and raw emotions.

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.

The four principals in a love affair collide when jealousy, blackmail and suicide enter the picture.

A detective probes the brutal murder of a woman in a red light district while a housewife hides her double life as a prostitute from her husband.

Roman Porno from 1973.