Movies Similar to Pink zone: Chikyû ni ochite kita rajo

A Kiss of My Color(2013)

Takashi works at a gay bar in Shinjuku but his boyfriend Yuichi is often away working on a cargo ship. Everything changes when new guy Norifumi Aida moves next door...

The Shortest Distance is Round: Rain and Soda(2020)

Overcoming many obstacles, Haruto and Aoyama have finally become an item. They affirm their love for each other and agree to leave for faraway lands, but the following morning Aoyama disappears. Where could he have gone!? Before long, Shibahara, a man who claims to know all about Aoyama's situation, appears before Haruto. What secrets has Aoyama been hiding? Haruto returns to the male escort club and meets fellow castrated escort Ruka. In an industry full of temptations, will Haruto be caught up in the danger zone yet again? With the appearance of new characters, what impact do they hold for Haruto and Aoyama’s relationship?

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.

Apartment Wife: Rainy Day Affair(1977)

On a rainy night, the lights in the windows of the apartment complex go out one by one. Chiaki Onda (Junko Miyashita) was waiting for her husband, Hajime (Akira Hanagami), who came home late tonight. Dinner is cold and the children are already asleep. A rift had already formed between Chiaki and Hajime, and sex was nothing more than a means of fulfilling Hajime's sexual desires, and there was no joy in it. An attraction to her classmate's driver awakens...

Hand(2022)

Sawako enjoys taking photos of older men and making scrapbooks with them. Although the men she has dated have always been older than her, she has been unable to speak well with her father and they have grown apart.

When the Rain Falls(2022)

Hazuki clips her nails every time it rains. She caressed 'her' with these fingers back then. Hazuki, an editor of a publishing company now, is attracted by Shiori, the head of planning. On a day when the two women soaked wet in the rain, they enter an motel for shelter and take a shower. There Hazuki sees the image of her lost "girlfriend" in Shiori and eventually they reach out to each other.

High School Teacher: Maturing(1985)

A female highschool teacher must deal with sexual harrassment from her students and being trapped in a love triangle with two men, neither of whom has any interest in marrying her.

Groper Train: Forbidden Finger(1985)

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.

Taxi Yarou Yoru no Inka(1977)

A day in the life of a taxi driver who has to deal with various fare dodgers, perverts and crazies.

Apartment Wife: Adulterous Love(2000)

Two wives who leave their husbands behind and go on a hot spring trip, and two husbands who play homosexual games because it's not fair for them to be the only ones enjoying it. In contrast to the wives, who warm each other's bodies with hot water and lesbian play, the husbands cool each other's bodies by facing each other naked on a dark table with a bottle of sugar. There is another couple in danger of getting married because their parents disapprove of their relationship, but these two also change their mind, saying that marriage is between them. The story focuses on the liberation and change of consciousness of these three couples, who audaciously kiss on the street to get warm, and rethink their love and freedom.

Extracurricular Activities: Almost Ripe(1978)

Another entry in the Nikkatsu Roman Porno Movie genre.

Mom and I: We are in Melting Mode(2022)

Erika has been living apart from her parents, but her steady mother, Makiko, temporarily suffers from memory impairment and believes that she is her best friend. Her mother and her daughter start living together, but...

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…

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?"

ＳＥＸハイウェイ　女の駐車場(1974)

A young wife dabbles in casual prostitution to secretly help her older husband improve his business. But when she falls for one of her clients complications ensue.

Temptation Prostitute of Sora and Shidod(2015)

On the edge of a small ocean town, there stands a small establishment called “Do-re-mi”. Three prostitutes, Sora, Shido, and Rei work here. They live together with the owner of the place, Kaname Toki in an at-home environment. Lately, Kaname’s kohai, Fuwa has been coming by frequently. Seeing Fuwa, who has lost his ability to get hard, Kaname’s father Minami invites him to the establishment to try to stimulate him. His partner is Shido, who has had an interest in Fuwa, however, Fuwa’s expression remains stiff. The reason for this is that the mayor of the town is leading a redevelopment movement, and Kaname’s establishment is in an area that needs to be evicted. Fuwa has been in charge of the eviction and is thus troubled. Shido finds out about his situation and the shop’s upcoming fate. Meanwhile, Kaname proposes to Sora and she begins to have feelings for him. Both parties are at a crossroads…. what will they choose?

Forbidden Technique to Tie a Lady(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.

Ecstasy of the Angels(1972)

A militant revolutionary group is torn apart by betrayal as its members descend into paranoia and sexual decadence.

Love Master 3(2008)

Wandering “Saoshi”, Kikunosuke Kagurazaka cures frustrated women with his sexual technique. He comes across a man called Ishida, an owner of an adult entertainment complex in Kabukicho. Ishida controls girls using erotic hypnosis and makes them work as prostitutes. Kikunosuke, who has been looking for missing Rie, finds out that Rie is working under Ishida. Rie is one of the victims under the erotic hypnosis. Kikunosuke challenges Rie in sex battle and successfully brings her to her senses by his sexual technique “Kinuta”. Then he finds out Ishida’s dark past. Kikunosuke beards Ishida who reigns over Kabukicho. One after another, Ishida sends out his girls to put kikunoske under his spell in vain. Kikunosuke wields his technique and leads them all to ecstasy. Who would be the final challenger? Who would be the last man standing, Ishida or Kikunosuke?