After losing her beloved Kohei in a disaster, Hikari keeps her room intact and performs rituals in her memory. She dreams of intimate moments, but wakes up to face reality, working silently in the fishing cooperative.

Kyonyû-darake: Nagisa no chichi kenka

The first erotic suspense that depicts a horrible living hell that is unlawfully present in a secret cabal that does not exist. High school teacher · Sato Yuki is sent to the secret cell / area 88 due to a certain incident. It was a slave factory like hell that destroys the human nature of a prisoner and transforms it into livestock.

Tokyo Underground Women's Prison CHAPTER 1 · Area 88

The second volume of eros suspense depicting a terrible living hell that unfolds in a secret cell that does not officially exist. A giant women's prison built in the basement of Tokyo. There, the drug G-Men Saki, who got the information that illegal drugs are being manufactured, begins a dangerous undercover investigation.

Tokyo Underground Women's Prison CHAPTER 2・Area 99

The third volume of eros suspense that depicts the horrible living hell that unfolds in a secret cell. Momoko, who was arrested for false charges, is transferred to a special rehabilitation facility "Area 0" where problem children are collected. There, a female religion of an emerging religion controls the prisoners and guards with mind control.

Tokyo Underground Women's Prison CHAPTER 3・Area 0

Reiko Nakamachi was kidnapped and confined by Masashi Jinbo, a police officer. Burning with a distorted sense of justice, Masashi puts an unusual plan into action. He plans to kidnap Yuki Kazama, who killed Reiko's older brother in an accident five years ago, and let her take revenge on herself. A perpetrator, a victim, and an insane rapist. Days filled with fear and lust slowly destroy the spirits of Reiko and Yuki.