Ryoichi Sato

A high school science teacher is the butt of all his students' jokes, until their bus is hijacked on a school trip. But something more sinister lurks beneath the surface: he's building an atomic bomb in his apartment.

The life of Tatsuya, a young man of proper yet mysterious descent, whose outward respectability hides his urges for rape and torture.

A nurse is framed for medical malpractice. In prison she meets the boss of their cell who is in for a crime of passion. They both have a reason to escape... revenge.

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.

Two high school friends. One witnesses the breakup of her family after a brutal home invasion. The other loses her virginity to an African-American soldier. Together they make a vital discovery and exact violent revenge.

A porn magazine editor stumbles upon an amateur gang rape film and, struck by the girl's acting, decides to find her.

During World War II a moral corrupt judge uses the military police to falsely accuse and imprison a high class business woman who captures his eye at a party. In his personal underground dungeon he subjects her to various humiliations and sexual abuse.

Rena and Yuko, the two sexually-adventurous high school girl friends from Pink Tush Girl (1978) get part-time jobs at a hostess bar in order to earn money for an abortion for Yuko. At the end of the school year the two must part as Yuko prepares to depart for acting school in Hokkaido, and Rena gets ready for college.

A female part time worker is the girlfriend of the leader of a local biker gang. A motorcycle policeman also has the hots for her. Complications ensue.

A nurse working at a hospital is looking forward to her marriage with a handsome doctor. But she is open minded as she also is having an affair with a pretty student nurse. One day a former patient invites her to her house. But when she enters it appears that a robbery is taking place. Two masked men grab her, bind her with rope and proceed to violate her repeatedly while photographing the whole ordeal. She is released but is soon blackmailed into returning for intensive B&D training. Can she keep up the premise of a happy marriage without succumbing to depravity of the rope and the lash?

The owner of a small roadside restaurant tries to arrange a marriage to a young woman who she adopted. But the woman falls for a truck driver who is in trouble with the yakuza.

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 seemingly aimless drifter on the run returns to his hometown. Although some recognize him, he vehemently denies his identity and begins an affair with the owner of a porno theater before setting down a lurid path of sex and violence.

Before leaving prison, Oida uncomfortably enters into an agreement with his cell mate: in exchange for a half-share of 30,000,000 yen, he is to assassinate three strangers given to him on a list. However, upon meeting his first potential victim, Oida has second thoughts. Yet, even as he tries to back out, the body count starts climbing. Oida must now try to alert the people on his list of their impending danger, and find out why they are being targeted in the first place.

After some business a newly married salesman gets invited to a private show by a geisha. He is shocked and aroused when he finds out it is a B&D show performed by a husband and wife team. On a dark drive home the salesman accidentally kills a woman who jumps in front of his car. To his horror he sees that it’s the woman from the bondage show. Thus begins a story of how the salesman’s wife must now pay with her body for the sins of her husband.

A nightmare that suddenly attacks an ordinary housewife: rape. However, the real nightmare was the threat that began because the information was being wiretapped. And the housewife uses her own body as a weapon to confront her blackmailer, but...

Kiroku boards with a Roman Catholic family and falls for the daughter Michiko. He ignores his feelings, joins a gang, gets in fights and, eventually, becomes involved with the radical Kita Ikki group.

Two semi-slackers with an ultra-intimate friendship work, slack and drink in a freezing Hokkaido town.

After a bungled robbery attempt, two thugs kidnap a bride on her wedding day.

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.

An office lady follows his boss, whose work affairs had been discovered inside the company and he has been ordered to be transferred to another workplace.

A young couple, meeting for a tryst at the site of a brutal rape/murder, witness another murder and have to decide whether to turn the killer in.

After leaving the home of her faithless husband a frigid housewife with a past trauma meets an old female friend. The friend is sympathetic to her situation. Later the housewife is subjected to a series of seemly random sexual adventures both frightening and arousing. Little does she know that she is slowly being trained.

The ordinary life of an executive’s wife is altered when she begins to attend a mysterious club that serves more than just tea.

Battle between international criminal organizations and the secret team of international police formed against these organizations. An action drama incorporating element of children's hero program, Tokusatsu, such as characters with superhuman motor nerves and the appearance of super machines. "Strada 5" is the name of this secret team.