Maruhi sennyû: Gyaku soap tengoku
2.0/ 10 2 votes 1992-10-23 1h 0m 2 popularity
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...
Director: Sachi Hamano
Koyuki Fuji
Kaede Nishihara
Jun Yahagi
Maki Hidejima
Kaori Kuwabara
Hiroko Machino
Kanichi Hiraga
Eijiro Kawai
Masahiro Yoshida
Wataru Saito
Ryou Kurihara
Tetsuji Kajiki
