Secret Prostitute: Cruel Hell

A tragicomedy that happened to three couples who switched partners, turning sex into a simple game to break off marital relations, gripped by a painful mood!

A former mistress, an unhappy wife and a frisky female college student meet in a bar. It turns out that they all have developed an interest an eligible doctor.

During his idle journey on the Izu Peninsula, a university student, Kawasaki, encounters a group of traveling entertainers – including Kaoru (Sayuri Yoshinaga), one of the “odoriko”. Kawasaki is taken and cannot take his eyes off her. When he is invited to stay at the same lodgings, the two grow closer. In time, the two come to learn the pain of love.

Another entry in the Nikkatsu Roman Porno Movie genre.

Shinko Terasawa was always considered to be the odd ball of the bunch. At a time when romance was against school regulations, Shinko was the first to take a bite out of the forbidden fruit. Expelled from her former school, she finds herself in an all-girls school in Jokamachi, where rumors fly. One day, Shinko delivers an anonymous love letter addressed to her English teacher, Ms. Shimazaki. Convinced that the students are playing a prank, Ms. Shimazaki is adamant about getting to the bottom of this "problem”.

A female high school teacher suffers from amnesia after being attacked by several men. She is married and has a happy family life, but an incident from the past haunts her regardless of her memory loss.

A newlywed wife suffers the consequences for her husband’s actions when he cheats a customer at his credit company out of a large sum of money.

A virginal vocational student who is curious about sex is educated by her more experienced classmate.

A male high school student becomes obsessed with his teacher and uses various schemes including exposing her philandering husband to have sex with her.

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.

Pinku from 1973.

Ryoko leaves the chaos of her dorm for the peace and quiet of her own place because she wants to keep her relationship with a doctor at Murata Hospital a secret. Unfortunately, that privacy is short-lived as she discovers a “peeping tom” next door neighbor that spies on her all the time. When the doctor’s wife learns of the affair, poor Ryoko gets caught in a web of jilted lovers, frisky lesbians, slapstick sexual assault and embarrassing incidents with household appliances.