College Girls: Sex Equation

Kyotaro Tsugumo, a university professor and medical doctor, is the director of the Sexuality Research Institute. One day, a female college student, Eiko Tsugawa, visits Tsugumo to sell her "sex equation" that she has invented. A few days later, Eiko and her friends, Yuki and Midori, are asked by the editor-in-chief of a recently banned weekly magazine to investigate the actual situation of soaplands

Cast

Mari Tanaka

Eiko Tsugawa

Miyoko Aoyama

Yuki

Shinko Jo

Midori

Yoshie Kitsuda

Nami

Sayori Shima

Yumiko

Chieko Harada

Visitor

Nagatoshi Sakamoto

Dr. Tsukumo

Maki Carrousel

W no Oharu

Lamy Rose

Jun