Maruhi sennyû: Gyaku soap tengoku

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...

CastCrew

KF

Koyuki Fuji

Kaede Nishihara

JY

Jun Yahagi

Maki Hidejima

KK

Kaori Kuwabara

Hiroko Machino

KH

Kanichi Hiraga

Eijiro Kawai

MY

Masahiro Yoshida

Wataru Saito

Ryou Kurihara

Tetsuji Kajiki