Yûkai! Hitozuma gômon

A wife who invites a molester to a hotel to play a honey trap, but falls in love with the molester's extraordinary sexual prowess. A newlywed married a molester who was so handsome that she fell in love with him at first sight, but is at a loss when she finds out that he only gets aroused on the train. A university student who likes masturbating accidentally meets the nude model he always masturbates to on the train. A wife who brings various adult toys onto the train to cure her husband's impotence, has the molester use them, and shows them to her husband.

Koichiro Uno's Wet and Open

"Groper Train" pink film distributed by Okura Eiga.

"Groper Train" distributed by Shintoho.

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.

"Groper Train" pink film distributed by Million.

"Groper Train" pink film distributed by Shintoho.

Perverted detective Ippei seizes an opportunity to win after repeatedly losing at Sudo's gambling den, but a thug barges in and steals about 10 million yen of the den's money. The thug is Shozo. He goes to a hotel with his mistress Keiko and they get into a fight, but Keiko strangles Shozo to death and steals his money. The whole incident is recorded on video in the room.

"Groper Train" pink film distributed by Shintoho.

Takuya and Yumika are a married couple living an upper-class life, but their sex life is a bit stale. But when the husband finds out that his wife has feelings for another man, an unexpected flame of lust begins to burn within him... With the guidance of "procurer" Sakurai, this twisted love affair begins, with Takuya peeking at Yumika having sex with another man, but soon it takes an unexpected turn, and the couple find themselves falling into a whirlpool of endless carnal desire...

The famous duo of perverted detective Ippei Kuroda and his beautiful assistant Hamako tackle a mysterious case that occurred at a TV station. What's more, the couple Momoe Yamauchi and Tomokazu Miura and Giants player Gohbi appear, and a lookalike of "that person" appears on TV...

"Groper Train" pink film that parodies the live variety show "Morita Kazuyoshi Hour Waratte Iitomo!"

"Groper Train" distributed by Okura Eiga.

"Groper Train" distributed by Shintoho.

"Groper Train" pink film distributed by Shintoho.

A girl who is always a maiden at heart is a big fan of a romantic poet from the Taisho era, and wants to buy a first edition of his poetry collection that she found in a used bookstore, but it is too expensive for her. She has no choice but to work part-time at a snack bar to save up the money. One day, a pink rainbow flies into her room, and at the same time as the shock, a strange man dressed in outdated clothes appears. The man is actually a poet and a big fan of her, a scientist, and has ended up lost in the present day due to a malfunction of the time machine he made, but of course she has no idea about it. The man is surprised at the transformation of Tokyo, but what is even more surprising is that the woman in front of him is the spitting image of his girlfriend from his original world...

Unhappy with her sexless marriage, Kazumi meets a man calling himself a "procurer" at a bar, Sakurai. Unaware that Sakurai is pulling the strings behind the scenes, she begins a relationship with a passing man, Tsubakiyama, and realizes that someone is watching her actions, and even more so, that she finds pleasure in being watched. Seeking greater climaxes, Kazumi drags her female friends and even her own husband into the depths of immorality...

Natsuko is awakened on the "Groper Train" and soon learns from a perverse, pickpocket couple...

"Groper Train" pink film distributed by Okura Eiga.

Softcore porn collaboration between Nikkatsu director Shinya Yamamoto and gag manga artist Fujio Akatsuka, utilizing both creators' comedy techniques in an erotic setting.