"Women in prison" film directed by Wataru Oku.
Yuka Kuramochi, Natsuki Ikeda, Saki Suzuki, Nanoka, Kana Ikuta, 小嶋ひより, Saya Emori, Noriko Fujioka, Iona, Riko Matsui, IZAM

An innocent college student must fight for her life inside a jungle prison with an evil wardress who uses voodoo experiments and a torture machine.
2018

Sequel to Kūga no Shiro ~Joshi Keimusho~.
2017

Reiko wakes up in a prison cell only to discover that, for some reason, she has been incarcerated in Chibajiri Women’s Prison under a life sentence using the identity and criminal record of a complete stranger named Manami Sano. To uncover the meaning of the mysterious “××” carved into her arm, and unravel the truth behind everything that has happened, she accepts life as the woman known as Sano.
2015

Minori is incarcerated at a women's medical prison exclusively for inmates with mental and physical disabilities. She was incarcerated for manslaughter, but in fact she deliberately entered the prison to investigate the mysterious suicide of her younger sister, Manami, who was also incarcerated there two years prior. Although billed as a rehabilitation support facility, the prison has in reality become a testing ground for guards who repeatedly assault female inmates, and for the warden and in-house doctor to conduct personality reform experiments.
2015

Ayaka is a bored housewife, stuck in a very ordinary and loveless marriage. Her only escape is to the fantasy world she creates. She begins having dark and graphic nightmares about being in prison and getting molested by the prison guards and warden. The plot thickens as Ayaka's husband's financial hardships cause both of her worlds, the real world and the imaginary one, to collide.
2008

Welcome to the Big House! It looks like any other prison, but this specialized penitentiary was designed from the ground up to hold Japan's most ruthless female inmates. That makes it doubly deadly, because while the guards may be brutal and sadistic, the inmates outnumber them by a hundred to one! At any second the final, fatal riot may erupt, stoking the flames of a thousand forbidden desires into an all-consuming inferno where it's every woman for herself! The shocking reality of Japan's secret prison system is exposed in Chain Gang Girls!
2007

The women's prison, which had been feigning tranquillity, descended into further chaos due to the former female guard serving time, and surveillance of the inmates grew even more stringent. Meanwhile, Reika, plunged into despair after her ex-lover Goto's confessed escape plan ended in failure, found Goto plotting his next move... intending to use the guard Yoshiko to orchestrate a complete escape.
2007

British documentarian Nick Broomfield creates a follow-up piece to his 1992 documentary of the serial killer Aileen Wuornos, a highway prostitute who was convicted of killing six men in Florida between 1989 and 1990. Interviewing an increasingly mentally unstable Wuornos, Broomfield captures the distorted mind of a murderer whom the state of Florida deems of sound mind -- and therefore fit to execute. Throughout the film, Broomfield includes footage of his testimony at Wuornos' trial.
2003

After a stint in a juvenile detention center, Treasure is transferred to an adult prison where her mother, whom she has never met, is also imprisoned. Before long, Treasure encounters Brownie, a lifer and gang leader. Brownie reveals that she is Treasure's mother, and takes the girl under her wing, protecting her from the dangers of hardcore prison life. But some women in Brownie's gang resent Treasure's presence, leading to violent conflict.
2001

A drug lord's prison connections make this a dangerous and deadly assignment for undercover FBI agent Danielle Peters.
1995

A young girl is framed for a crime she didn't commit and sent to the state penitentiary, which is run by a crooked warden and a corrupt staff. A reporter manages to get herself sent to the prison so she can expose the brutal conditions and prove the girl's innocence.
1987

Two prostitutes in a small corrupt South American town, falls in love with a freedom fighter, posing as a guard at the local prison. Run by the corrupt Governor and a sadistic wardress.
1986

A young woman is falsely convicted of a bank robbery and sent to a maximum-security prison run by a corrupt warden, where she is forced to suffer various indignities.
1986

An unlucky woman’s mother is murdered by a scarf-wielding killer named Silk, leaving the woman injured, traumatised and suffering from amnesia. She’s committed to a mental institution, where Silk follows her, looking for the papers he was trying to get from her mother. And Silk’s only the beginning of her problems, since the asylum is run by a mad doctor, performing experiments in chemical lobotomies!
1985

Young women are kidnapped and held prisoner at a remote slave labor camp in the jungle, where they're forced to don skimpy outfits while trying to fend off lecherous guards, a whip-wielding lez warden and other types usually found in this kind of movie. There's torture, botched escapes, attempted rapes, etc. leading up to the obligatory break-out conclusion.
1984

Pink film distributed by Shintoho.
1981

A young and beautiful female instructor. While she has a physical relationship with a guard, she also serves as a spy for the warden. She disguises herself as a prisoner and sneaks into the cells, cleverly finding out the prisoners' secrets and reporting them to the warden. As a result, a thought criminal commits suicide, and a colleague who became involved in lesbian relations with a female prisoner is punished.
1979

Seven beautiful women in a high security prison set the stage for a big bust out.
1972

Female prisoners in a Philippine jail are being subjected to sadistic torture. Five of the women, along with the help of two men, plot an escape.
1971

A moll, imprisoned after participating in a bank robbery, helps with a breakout plot.
1933