Movies Similar to Oyako Onanii: Inran Daikyôen

Lusty Afternoon(1977)

Groper Train: I Love Sex!(1994)

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…

Being Assaulted(1977)

A woman on her honeymoon sees a girl being sexually assaulted. It brings back memories of her own past trauma. At a resort she is shocked to find the man who had raped her is now working there. Since he doesn’t recognize her she plots her revenge… a revenge served cold.

Lesbian School(1987)

A female teacher's lesbian desires are reawakened with one of her students.

Do-sukebe bôzu no zetsurin seikatsu(2014)

Saburo runs away from home without telling his wife, Kyoko, that he was restructured. Saburo was given the name of Unkokusai when he was told by a mysterious priest, Chinkokusai, who appeared in front of him at a loss to become the same priest as himself. The husband and sister started living together from the married woman Shiori who met, and it is said that this is because the evil spirits possessed them, and they are invited to their home. A fake monk, Unkokusai, tries to enjoy the body of beautiful sisters as a reward.

Document porno: Chikan o hagu(1977)

Beautiful Mystery(1983)

Shinohara, a young bodybuilder, joins a para-military sect in northern Japan. His instructor, Takizawa, takes a liking to the new recruit. After an early “special” training session the two develop a lasting and loving relationship.

Slow Motion(1996)

A young man living in a provincial city falls in love with a stripper. Due to his innate shame, he is unable to express his feelings, and his pent-up emotions end up manifesting in the despicable form of betrayal of his friend.

Maruhi yobai: Goke korogashi(1976)

Supesharu ressun: Hentai sei-kyôiku(1990)

Lesbian-themed tale of a schoolgirl who entices her gullible (not to mention slightly warped) female teacher by positing that they are predestined to dance together on the day the world ends.

Young wife, first night(1976)

Tokyo Secret Night Report(1976)

Kannou Tekunikku Kuchibiru Shita Yubi(1979)

Triple play of passion! Three bodies entwined in a dizzying rapture! In the bedroom, Tomoko, Hiroshi, and Yukie's naked bodies intertwine, writhing in agony and rapture, and Tomoko's voice echoes, "Who shall we visit tomorrow?"

Chikan Densha: Yawarakai Hada(1990)

Yasuo, who loves molestation, has a girlfriend named Yoko. When Yoko visits Yasuo's apartment, Yasuo's cousin Sasaki brings his girlfriend Megumi and asks Yoko to look after her for the time being. Sasaki, an elite businessman, is being encouraged to marry Miyo, the daughter of the president of a company that Yasuo does business with. When Megumi starts living in the same room as Yasuo, Yoko, feeling betrayed, starts dating Section Chief Okubo. Thus, the three couples are faced with a series of intense love conflicts...

The Shortest Distance Is Round(2019)

Haruto is a freshman and a loner high school student until the arrival of the new teacher Aoyama. Aoyama cares for Haruto and starts to exchange letters with him, as something more grows inside both of them. But one night, an unexpected kiss ends their beautiful relationship. Three years later, Haruto has become a male prostitute in order to pay back his debts, when he reunites with Aoyama by chance.

Dokyumento poruno: Intô shufu(1976)

Kyodai bust 99: D-cup no onna(1985)

Female Gym Coach: Jump and Straddle(1981)

It’s coming up to competition time for the pretty office girls of the Kara Cosmetics Company. Kei (Junko Asahina) and her co-workers are preparing their amateur rhythmic gymnastics team for an upcoming competition. In order to assist the sexy ladies, Aoki (Funasaku Sasairi) is brought in as their new coach. As the team wonders about the coach’s ability to perform both on and off the court, Kei’s relationship with him is revealed. Long ago, Aoki slept with Kei before a competition and she lost. Now, he’s worried it will happen again! Can the coach overcome his sexual issues and help Kei win this time?

Lusty Wife: Temptation of Flesh(1976)

One day a sexually frustrated wife is led to a gypsy fortune teller. But when the gypsy reads the tarot cards the wife is told that she must have a man soon or she will die. Not believing this the wife leaves but is soon confronted with several near death experiences that lead her to strange and disturbing erotic encounters.

Student Mistress: Taste of a Virgin(1976)