Many persons visit the hot springs resort to try out Reiko's famous vagina with quivering walls, "the sensation of worms wiggling about"... that won her her nickname (Mimizu = earthworm).

1962 Japanese movie

Hijiriko makes off from the bar she works at with money and a car that isn't hers. Meanwhile, Jiro Katagiri is up to no good with his gangster friends and ends up making off with all their ill-gotten gains, much to their disapproval. The two misfits end up meeting after a car crash and soon end up on the road together in (another) stolen car. It's not long before the police take an interest in the crimes, and of course the gangsters are hot on Jiri's heels; meaning the two must scarper across Japan by any means necessary.

Nikkatsu Roman Porno

A yakuza leader must balance his violent tactics necessary for the rough streets of 1960s Tokyo with the domestic needs of his daughters.

Keiko Aizawa a vengeance-crazed vixen sets out on a journey to avenge the death of her older sister.

Yukie is a young woman who works at her father's flower shop. She uses her job to hide from her problems including a marriage troubled by her sexual frigidity. Her husband and her best friend engage in an affair, and Yukie goes to her father for advice on how to save her marriage.

After the director's message, "I visualize the romance of Roman Porn and I attempt to share that image," a loosely-connected series of softcore sex scenes unfolds. The plot concerns Kyoko, a young Japanese woman married to a man in France. When he abandons her, she returns to Japan. With her sexual appetite now at a high pitch, she engages in sexual escapades with a wide assortment of people, including old friends, both male and female, and an entire soccer team.

Roman Porno from 1971. Sequel to Coed Report: Yuko's White Breasts (1971).

The story depicts the love and hate surrounding artificial insemination between a husband who is unable to have children and a normal wife.