Joshi daisei: Shûdan onanie

An investigation into a videotape that shows the results of a brutal murder committed using a knife-equipped camera.

During a month of unusually heavy rain in Tokyo, a mystery assailant has been brutally assaulting and killing people with a metal bat. When a handsome young man with amnesia is found outside an area hospital, the nurse who discovered him begins to suspect that he may in fact be the assailant. But her own strange erotic fixations with him, and the questionable involvement of the doctor tasked with the amnesia victim, lead them all down an increasingly twisted path of deeply-rooted trauma and violence.

High school student Kozue spreads flyers in search of her missing classmate. A psychopath lures her to his place, where he imprisons her. The psychopath gets his kicks by raping his victims with a chrome vibrator, poisoning them then photographing them as they die. However, when Kozue doesn’t act like his typical victims they start up a strange and twisted relationship.

The boss of the Yamauchi gang was assassinated by the Takeda-kai, so they asked a secret organization to eliminate Chairman Takeda and continue the conflict. Joke Togo, a hitman who received the request, targets Chairman Takeda, but Takeda, fearing being targeted, takes his bodyguard Akiko with him when going out by train, and the lecherous Takeda enjoys molesting Akiko on the train...

A quirky doctor and his frisky nurse operate the Ogenki clinic, helping patients solve their peculiar sexual problems. Their methods may be unconventional but the special techniques they use will have patients feeling good in no time.

A depressed private detective who spends his days digging through love hotel trash for his cases meets a free spirited young woman who lives next door.

The mother does half-nude aerobics until her son rapes her, and the daughter falls into bed with a female teacher. Despite the shocking goings-on, the film is much more in keeping with Sato's usual themes of alienation and corrupted innocence than its brutal predecessor.

Eiji, a teenager eager to follow in his late father's scientific footsteps perfects one of his old experiments to diminish the barrier between pain and pleasure.

1615. Ninja Sarutobi Sasuke is assigned the task of finding a hidden treasure that will restore his clan to their full power. However, sexy ninja warrior Kagero stands in Sasuke's way. Complications ensue when a sudden time warp occurs and both Sasuke and Kagero find themselves thrust hundreds of years into the future to Tokyo, Japan in 1984.

A sullen horny student stalks female students in the endless hallways of a desolate high school with a video camera. But are his violent and abusive recordings fantasies or reality?

A young woman is invited for a free stay at a seemly deserted seaside hotel during the off season. Too late she finds out that the manager likes to collect women for his “playing card” collection and she is next in the pack.

A high school girl searches for a treasure found by her lost father in a school full of peepers and perverts.

Following cosmetic surgery to enhance her breasts, an office worker is raped. The rapist's son, after setting his distinctly Oedipal gaze on his father's busty victim, locates her and they begin an ill-fated sadomasochistic affair that leads to a bloody killing spree.

An office lady encounters a bank robbery in progress while at the bank to extend the repayment of a loan for her lover. In the ensuing panic, she steals her loan book but is kidnapped by the robbers as they escape. Her life soon becomes a living hell.

A girl who dreams of herself being molested realizes the intense desire that lies dormant in her through hypnotherapy... The desire that has been awakened is unstoppable.