Best movies like Sex Detective Nana: The Phantom Of The Sauna

A private detective journeys to Africa to find a legenday white gorilla. The gorilla turns out to be an escaped Nazi war criminal.

Siberia 1953: Ilsa is now working in a Gulag prison camp. Her mission is to "retrain the minds" of those who don't agree with the communists.

A detective is hired by a rich woman to find her runaway step-sister. Little does he know that the step-sister is actually being held by a cult of women who seek to propagate their male cult-leader of 30 years ago by capturing his son, and the detective's client is in on the deal.

A woman named Chieko Kuwano is hired as an assistant manager at a large corporate office in Japan. She’s smart, sexy, and willing to do almost anything for her sex-starved new boss but, since he’s married, his deviant behavior makes her uncomfortable. Fed up with the boss and his perverted ways, the ladies in the building band together to enact their own special kind of revenge… that is, after they have a lesbian three-way slumber party, of course!

A sex therapist finds herself forced to cooperate with the police in tracking down a killer who has been targeting other sex therapists by using her as a decoy.

An attractive woman detective, expert in cases of conjugal infidelity is hired by a mysterious millionaire, unaware that she will get involved in a feverish love triangle to gather all the evidence she needs to finish the case.

A gun fires and supermodel Lily Sampson is dead. Two cops, Clark and his new partner Allie, are on the case. Their only clues are a revealing videotape of the victim in a searing game of bondage with a famous fashion photographer, and Lily's high school yearbook which reveals a mysterious twin sister and clues to a lifelong rivalry with another model.

When brainy office assistant Simon is left in charge of the boss's Hollywood mansion, the weekend becomes an opportunity of a lifetime. Entrusted by power-hungry movie producer Alan to guard the estate, Simon thinks he's finally made the grade until he learns that his friends and co-workers have their own plans for the place...

Cynthia, new lady of Chatterly, feels neglected by her husband. During his absences she tries to amuse herself with gardener Thomas, but always gets interrupted by new visitors. While she's busy her staff amuses itself. One of her guests is a professor who wants to do research in her land-seat. He's quite repressed, but she knows how to lighten him up.

A beauty contest is staged in the barn of a low-IQ dimwit called The Colonel. As you probably guessed, the beauty contest doesn't last too long as The Colonel and his buddies get down to business with the contestants.

Two clans of deranged males make the mistake of stalking four young women they assume to be easy prey, only to find out that at the stroke of midnight the tables will be turned and all hell will break loose.

When Danielle decides to do a story on the life of a sex worker to please her boss and lover Peter, she meets Gage a professional gigolo. She quickly becomes interested in his work and starts to see a change in herself and her life.

Two women--one a wealthy society débutante, the other an elegant call girl--with a remarkable resemblance to one another decide to trade professions and social positions temporarily and see what results from it.

A rich girl is kidnapped by a revolutionary group, but instead of wanting to be rescued, she decides to join her captors' organization.

A black widow, who's left six dead husbands in her wake, is investigated by a detective and an insurance investigator.

Peeks behind the curtain into the world of an adult toy manufacturer. And what a world it is! Greed and betrayal run wild in the corporate world of sensual oddities as a new, young, office intern sets her sights on moving right to the top. What she's willing to do to get where she wants to be will absolutely kill you. It also helps if you're a psychopathic murderess.

As a string of brutal murders plague the city, two undercover detectives race to solve the mystery and unmask the killer. Their only clues: each victim is a former cop and each has a blood-red letter painted on their body. How many will have to die before the killer spells out their message in blood?

After a young man is found dead in his with puncture wounds in his neck, a reporter investigate a club called the Underworld, a private club caters to sexual desires and fulfillment.

A pale-looking man, Kazuhiko, is being questioned by the police following the extremely bloody murder of a young woman. He begins his story with the day that two sisters, Akiko and Mayuko, moved into the house across from his. After helping the pair move in, he starts talking with the younger sister, and soon they become intimate. The relationship continues for a while, but one day the sisters suddenly pack up and disappear, but not before sharing their secret with Kazuhiko. What kind of secret could have caused him to commit such a murder? Or did he?

Four girls take part in illegal underground fighting event "Girl's Blood" held at an abandoned school building in Roppongi every night. The girls have their own stories and quirks from their private lives. Satsuki (Yuria Haga) suffers from a gender identity disorder, Chinatsu (Asami Tada) ran away from an abusive husband, Miko (Ayame Misaki) is a S&M queen and Mayu (Rina Koike) has a Lolita face.

Awakened from a curse after 400 years, Sleeping Beauty (Sarah Hunter) marvels at the wonders of the new century. She falls in love with a famous architect who is working to restore the castle she once lived in, but finds there are enemies plotting against her. Giving in to her long pent-up sexual desires, Beauty cannot resist the lustful advances of both men and women and after 400 years, she's ready to explore everything and everyone!

Two sexually energized young women who live in a high-rise apartment building happen one day to spy from their window a mother and son making love in the apartment across from theirs. They decide to stage a rescue attempt to free him and in the process one of the young women ends up falling in love with the son despite having a boyfriend and enjoying sex with her female companion. Of course, the mother they are warring against has her own plans when she feels her privacy invaded.

An adult writer for a famous porn magazine in New York City offer advice and stories.

An alien who plans on taking over the Earth, starts by wiping out people's libidos. The only ones who can stop this, is a scantily clad, female rock group.

The roles are reversed in this sequel to the 2016 film, with two women "raping" a man during a home invasion.

Henning is a fashion photographer driven by visions of artistic glory. He is encouraged by a literary agent to produce a volume of erotic nudes and works to create the perfect layout with his favorite model, Leslie. All seems to be going well until the mysterious Joyce appears; dark and sensual, Joyce plays games with the photographer's ego, driving a wedge between Henning and Leslie and seducing one of his other models. Blinded by his own ambitions, Henning is unable to see the ruinous web that Joyce is weaving

A mysterious female spy is recruited to infiltrate the Japanese underworld and gather evidence for a clandestine secretive branch of the Tokyo Police Department.

When a beautiful model turns up dead, the Assistant District Attorney takes charge of the case. But her detective sweetheart has also been assigned to investigate, thrusting the couple into a dilemma with conflicts of interest as both take personal liberties with the case.

A highly stylized morality play presented as an erotic drama.

A private detective has an affair with an obsessed client. She then starts putting ideas into his head that his wife is cheating on him with her dance partner hoping he will leave his wife for her. The private detective then thinks that his wife is actually having an affair and starts spying on her and ends up having an affair with his client again thinking it is OK because his wife is cheating on him when she is actually completely innocent.

"Doremi" is a single-family house that runs quietly in a rural town with a lake. On the surface, it is a guest house that doubles as a residence for employees, but it is also a sex shop that retains the remnants of the Showa era. Sora and Shido, who work there, worked happily every day. However, the inn was in danger of eviction due to the customs purification administration and the redevelopment plan. When he is about to lose his place to return, Sora realizes his feelings towards Kaname, who is also his parent, and feels confused.

Satoshi Minagawa (Kanji Tsuda), an office worker, seems like a serious person but in real life he is a maniac for porn movie collecting. Nao Aiba (Rubi Aiba), high school student, wanders the town with her friend Mami rather than go to school. Sayuri Maejima (Shion Machida) is unemployed, very beautiful, but unorganized. Her brother Kou gets teased from his classmates all the time, but he grows magic mushrooms in his room and sells them to strangers. One day these four people who don’t have any common interests tangle upped.

When two sexy American tourists run out of money while traveling in Italy, they find themselves working at an enchanted castle where guests come to unleash their secret passions. Gabriela and Julia sense something strange going on and once the secret is revealed, they find they have the power to play cupid with the lives of their guests. This is one European getaway that will change their lives forever…

Sex Files FBI agent Forrest returns, investigating a fungus that turns women into nymphomaniacs, and a mysterious hotel room where people disappear.

Two down on their luck Hollywood filmmakers decide to make a pornographic film.