Movies Similar to Shinnyû Shain: (Maruhi) OL Ôoku Monogatari

I vizi segreti degli italiani quando credono di non essere visti(1987)

A documentary that investigates the sexual habits of Italians at the time. Street interviews are interspersed with erotic studio reconstructions.

Shufu baishun: Otoko-suki no onna(1977)

Sixteen Years Old: Nymphets' Room(1977)

Ekimae fudôsan: Bijo mo assenshimasu(1978)

Mahjong Treasure Bath Chronicle(2021)

Namba Hiryu was captured by Kisaragi-kai, a group of villainous sparrows who are opening dark gambling venues at hot spring inns nationwide! Mashiro, a daughter who learned mahjong from Hiryu when she was young, challenges the Kisaragikai with Chiko, who was the leader of Hiryu, in order to protect the public bath at her parents' house! Mashiro and his friends struggle with the sneaky mahjong of the Kisaragikai, but when they enter the hot springs and their bodies get hot, the mahjong becomes stronger! ?? Can Mashiro and Chiko rescue Hiryu without losing the peeping of Ishiwa's toothed turtle and the strip mahjong confrontation with Ito's black panther? ??

Tenement Apartment: Obscene Affair(1978)

The ordinary life of an executive’s wife is altered when she begins to attend a mysterious club that serves more than just tea.

Kôshoku biyoshi(1978)

Film adaptation of Yu Nakano's popular graphic novel serialized in Manga Bon magazine. A young beautician who works at a hairdresser's salon in the countryside dreams of becoming a first-class hairdresser. To follow her dream she goes to Tokyo to work as an apprentice stylist at a TV station.

Furin no gogo: Hada-gurui(1978)

Hatachi no sei hakusho: Nokezoru(1978)

Chikan yokochō kōban mae(1978)

The Shortest Distance is Round 3: Fallen Flowers(2020)

Haruto and Aoyama, once a couple, are now completely without contact. As Aoyama's secrets are gradually revealed, Haruto, now the shop manager of an underground escort club, is starting to question whether the man he loves is worth the wait; his feelings for escort Ruka has also evolved from mere compassion into something more. A mystery sex toy links the past and now of Aoyama, Shibahara, Ruka, and Haruto. A sudden murder then happens in 'Rain& Soda' as one of the escorts serves a customer. The murder horrifies the club, and the truth is soon to be brought under the light of this sensual world of sultriness.

School of Youth: The Corruption of Morals(2014)

Troublemakers Mok-won, Ryu and Hak-moon are far from passing the state examinations. Three female students enter the school during a new spring term and the atmosphere changes. Then one day, Mok-won and Ryu are taken to around the back of the school and molested by an unknown woman. The three of them start an investigation.

Sex Detective Hatenashi(2018)

Tamao Hatenashi is a 26 year old actor. Due to his unhinged imagination however, he gets an erection each time he acts, rendering him virtually unhireable. In spite of his problem, his luck takes a turn for the better when a fellow actor friend by the name of Maebari introduces him to Gonza, the CEO of a pink movie production company, and who immediately takes a shine to him. Buoyed by seeing his name printed on a movie script for the first time, Hatenashi immediately makes his way to the pink movie set. Upon arriving, he meets Yumika, the movie’s lead actress. Smitten by her kindness, he soon falls head over heels in love with her. As such, Hatenashi is horrified when he discovers that Yumika has been abducted from the set by a suspicious group of men, leaving only her panties behind. In order to track her down, Hatenashi immediately heads to Shimbashi, Tokyo in search of a legendary detective.

This Guy's Taste(2023)

Manager Jeong falls in love at first sight with the president's wife who came to deliver the goods to the company. Bo-yeong takes her on a phonetic basis to make her her own woman, and after that, Bo-yeong begins to cross the river that she can't escape.

Junko's Bliss(1978)

Seduction(2017)

Seul-gi has a satisfactory life with her rich and caring husband. However, she feels she's lacking something and meets Seung-hwan to whom she is very much attracted to. Seung-hwan is a free spirited man and seduces Seul-gi. The two of them experience an exciting but dangerous relationship. However, her husband Jeong-ho finds out but he's willing to let it go as he knows he loves her but he hasn't been able to care for her much as he's been so busy. He gives her the chance to make a choice and the moment comes where she has to make the right decision...

Family Reconstruction(2017)

Gwang-sik is a single father with a son and Hae-ra is a widow with a daughter. They get remarried and become one family. Gwang-sik's son Myeong-ho and Hae-ra's daughter Dal-rae are brother and sister but they end up having sex. Their parents notice something is wrong but they pretend they don't know anything. That's because Gwang-sik feels attracted to Dal-rae and Hae-ra feels attracted to Myeong-ho. They go on a family trip to Kangwondo. They end up colliding with their sexual desires for each other and in the end, their family is reconstructed.

Groper Train: Sensitivity is Good(1986)

Three stories depicting three molesters and the women they molest. One is used in SM by the woman he molested, one enjoys an intense affair in a hotel but is left with a heavy burden afterwards, and the other makes a move on a yakuza's mistress and is thoroughly threatened, leading to an unexpected ending.

Apartment Wife: Violated Skin(1977)

A nightmare that suddenly attacks an ordinary housewife: rape. However, the real nightmare was the threat that began because the information was being wiretapped. And the housewife uses her own body as a weapon to confront her blackmailer, but...

Dolla Morte(2006)

A film entirely made with dolls. Including everything you could ever want in a nice little offensive package.