Kazuhiko Hasegawa

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.

Tokyo engineer Kariya arrives on a primitive tropical island, where he interacts with the Futori clan, to drill a well to power a sugar mill.

Depicting female karma and sexual sorrow in the midst of revenge and immorality, a woman betrayed by her lover plans to take revenge on him by seducing his only son and dragging him into a sensual trap, but before long she too is writhing in delight and falling in love with him.

A group of corrupt police detectives go on a manhunt for an ex-collogue who they believe could blow their whole rotten operation wide open.

Though his parents help him run the family business, Jun still feels persecuted by their love; when they bar him from meeting with his girlfriend, tensions increase.

The Taisho era was a time of turbulence in Japan. From new marks of modernity to full-blown riots, a sense of revolution filled the air. The Dam Dam Group is a small anarchist organization lead by Daijiro, a silver tongued "Benshi", a performer who provides narratives for silent films, playing multiple roles. In other words, he was a master at the art of deception, a handy talent when it came to 'doing jobs' for his group. His revolutionary ideals attracted many to his squadron, but among them was a young girl who was oblivious to his group's activities. Her name was Shino.

Several high-school friends spend their final summer together indulging in sex and leisure; their halcyon days are soon coming to an end.

Following the life of Japanese artist and poet Yumeji Takehisa through the imagining of an encounter with a beautiful widow with a dark past.

For a girl who works in a 3rd rate bar, Ayuko is full of vanity. Nomura, her patron, is besotted by her and it is their habit that they cannot reach a climax unless they peek at a couple, across the way, making love. Intent on climbing up in the world, Ayuko uses all her wiles to get her patron, who is putty in her hands, to move her from her grubby apartment house to a dreamboat of a place. She then tries to find a place to work more befitting her new home but all the elite night clubs will have nothing to do with her and with time heavy on her hands, the devil finds mischief for idle hands to do.

Yukie, Koichi and Akira are rogues looking for a place to crash. They move into a house which Etsuko (Kaori Momoi) inherited from her parents. Soon after getting settled, the hippies slip into a communal lifestyle. They eat, have sex, and generally share everything together.

A young and newly-married couple in Tokyo lives a hard life moving repeatedly because of their unfamiliar relationships with their surroundings.

A footballing law student tutors an undergraduate, developing into a romance that soon enough goes awry.

Shortly after moving to the suburbs, the Kobayashis start to come undone. Convinced a family curse is at the root of their erratic behavior, the man of the house takes it upon himself to course-correct before it takes the last of their sanity.

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.

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

Nikkatsu Roman Porno

Reiko is an adulterous housewife whose lover is a foul-tempered yakuza gangster. After one of her husband's friends spies the amorous duo at a no-tell motel, the stage is set for murder.

A wife who suspects her husband of infidelity hires an investigator. But it turns out he has his own kinky secrets.

Parody tale of notorious Edo-period Robin Hood named Nezumi Kozo (Rat Man), a thief who robs from the rich and showers the money on the poor. In this entry, he's also a drunkard who sometimes forgets why he's broken into the house in the first place. This is especially true if there's a pretty girl to be seduced.

Roman Porno from 1972.