Tokyo Underground Women's Prison CHAPTER 4・Area ∞

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.

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.

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.