Maruhi sennyû: Gyaku soap tengoku

Name: Maruhi sennyû: Gyaku soap tengoku
Genre: Comedy
Released: 1992-10-23T00:00:00.000Z
Duration: 60 min
Rating: 2
Cast: Koyuki Fuji, Jun Yahagi, Kaori Kuwabara, Kan'ichi Hiraga, Masahiro Yoshida

A university assistant professor spends his days researching. A hidden camera is installed at a reverse soap shop run by a friend of his, and he studies techniques by observing the reactions of female customers...