Akio is a struggling married writer who tries to write at home. One day his teenager half-sister who is at high school comes to visit. They feel attracted to each other.
Natsumi Horiguchi, Yamateru Isoda, Rika Hoshimi, Yoshioka Mu

Hazuki clips her nails every time it rains. She caressed 'her' with these fingers back then. Hazuki, an editor of a publishing company now, is attracted by Shiori, the head of planning. On a day when the two women soaked wet in the rain, they enter an motel for shelter and take a shower. There Hazuki sees the image of her lost "girlfriend" in Shiori and eventually they reach out to each other.
2022

Sawako enjoys taking photos of older men and making scrapbooks with them. Although the men she has dated have always been older than her, she has been unable to speak well with her father and they have grown apart.
2022

Sakura was once the female star of a television show about a team of superheroes, but retired from acting after its cancelation and got married. One day, she attends a reunion of the show's cast and crew and crosses paths once again with her red-garbed castmate Kotaro, who she had been secretly attracted to.
2012

During a deadly battle with Mutsumaro, who has become the incarnation of evil thanks to the Three Sacred Treasures, female ninja Saeko is suddenly transported back in time to the present day due to a distortion in space-time. There, she meets Ryosuke and falls in love.
2008

Wandering “Saoshi”, Kikunosuke Kagurazaka cures frustrated women with his sexual technique. He comes across a man called Ishida, an owner of an adult entertainment complex in Kabukicho. Ishida controls girls using erotic hypnosis and makes them work as prostitutes. Kikunosuke, who has been looking for missing Rie, finds out that Rie is working under Ishida. Rie is one of the victims under the erotic hypnosis. Kikunosuke challenges Rie in sex battle and successfully brings her to her senses by his sexual technique “Kinuta”. Then he finds out Ishida’s dark past. Kikunosuke beards Ishida who reigns over Kabukicho. One after another, Ishida sends out his girls to put kikunoske under his spell in vain. Kikunosuke wields his technique and leads them all to ecstasy. Who would be the final challenger? Who would be the last man standing, Ishida or Kikunosuke?
2008

Today marks the thirteenth anniversary of Takashi's father's death. Even though the time for the memorial service is fast approaching, Takashi and his wife, Mio, are consumed with desire and devour each other while still wearing their mourning clothes. The memorial service was held simply at Takashi's brother's home, with only his wife, Misako, their university-aged son, Masaki, and Mio and his wife present. Mio quietly places her hands together in prayer in front of the portrait of her father-in-law, whom she has never met...
2005

Kimie steps into a boutique each day to support her household in place of her husband, who is unable to work due to heart disease—while her own spirit aches with longing. She surrenders willingly to the irresistible pull of Tsukuda, the dashing apparel‐maker’s salesman whose whispered promises slip between her legs like silk. Kenji, burning to reclaim his former glory, watches his world unravel when he discovers the affair that simmered beneath Kimie’s restraint. And as the truth of Kimie’s glowing secret—her pregnancy—dawns on him, his reproaches choke in his throat, meeting instead a startling, fervent embrace from the woman he thought he knew…
2002

Two wives who leave their husbands behind and go on a hot spring trip, and two husbands who play homosexual games because it's not fair for them to be the only ones enjoying it. In contrast to the wives, who warm each other's bodies with hot water and lesbian play, the husbands cool each other's bodies by facing each other naked on a dark table with a bottle of sugar. There is another couple in danger of getting married because their parents disapprove of their relationship, but these two also change their mind, saying that marriage is between them. The story focuses on the liberation and change of consciousness of these three couples, who audaciously kiss on the street to get warm, and rethink their love and freedom.
2000

Ito, a film director with no money and no woman, is agonizing every night over a violent love affair he hears from a neighbor who has recently moved in. One day, his neighbor, Honda, comes to visit Ito. He had apparently eloped with the daughter of a yakuza and was asking Ito to hide her for him. Ito tried to say no to the dangerous offer, but the 300,000 yen was too much to resist, and he ended up accepting the offer...
1999

Erotic work depicting the undisguised lust of a man and a woman. In a big city, there is a chance that a man and a woman who meet for the first time connect in a playful mood. Kayo hears from her friend about harassment in the car and wants to experience such an experience herself. The day has finally come when this wish will come true. Her partner turns out to be Masaharu, who has a chaste wife named Taeko. Masaharu is a good game technician, and when Kayo accidentally touches his body on the train, they immediately go to the hotel for a date…
1994

The dropout angel Candy descends to the mortal world on God's command to make the world's most miserable man, Matsutaro, happy. At work, Matsutaro is constantly yelled at by his boss, Sonoyama, but he secretly loves Mirai, who works in the same sales department, and gives her a gift. Mirai is happy, but she misunderstands the relationship between him and Candy and rejects the gift. Feeling responsible, Candy tries to correct Mirai's misunderstanding, but Mirai coldly rejects her. But deep down, Mirai also loves him.
1985

A female highschool teacher must deal with sexual harrassment from her students and being trapped in a love triangle with two men, neither of whom has any interest in marrying her.
1985

A wealthy man has relationships with a married woman, an office lady and a high school girl. Two of them are friends, two are sisters and one leaves him frustrated.
1984

A slapstick ensemble drama about four bubbly female college students living in the Ayame Dormitory, the women and men around them, as well as a lingerie thief, a pervert, and a sexy dorm mother who pretends to be strict.
1980

Another entry in the Nikkatsu Roman Porno Movie genre.
1978

1978

At 8:00 AM, the taxi driver's day begins. As usual, the Porno car sets off through the hotel district in the morning, but suddenly a naked woman bursts out of one of the hotels.
1977

The young and beautiful Sada Abe, the daughter of a rich merchant, is banished for losing her virginity after being raped by a college student. Sada wanders the city, becoming a geisha and eventually meeting Kichizo, a posh restaurateur who falls under her spell. Together, they embark on a week-long sexual escapade filled with dangerous obsessions. Their complete descent into each others desires culminates in a shocking crime of passion which captures the city's headlines. Based on a real event from 1936.
1975

A young wife dabbles in casual prostitution to secretly help her older husband improve his business. But when she falls for one of her clients complications ensue.
1974

A militant revolutionary group is torn apart by betrayal as its members descend into paranoia and sexual decadence.
1972