Description :
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... Maruhi sennyû: Gyaku soap tengoku
Maruhi sennyû: Gyaku soap tengoku streaming . Photo : Maruhi sennyû: Gyaku soap tengoku date 1992-10-23
Genre :
Casting :
Koyuki Fuji , Jun Yahagi , Kaori Kuwabara , Kan'ichi Hiraga , Masahiro Yoshida , Ryo Kurihara ,
