Swap Shinsatsushitsu: Mitsu-shibuki

Megumi Kiyosato

Kurumi Takayama

Kate Asabuki

Female Sex clinic Instructor Yukari

Akio Kaneda

Masato Takayama - Kurumi's Husband

Kiriko Shimizu

Yoshie

Masayoshi Nogami

Managing Director - Masato's Boss

Eimei Esumi

Recreation Center CEO - Yoshie's Husband

Kaoru Orimoto

Sachiko - Kurumi's Friend

Yūichi Minato

Sex clinic Instructor

Kazuo Satake

Sachiko's Lover