Swap Shinsatsushitsu: Mitsu-shibuki

Megumi Kiyosato

Kurumi Takayama

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Keito Asabuki

Female Sex clinic Instructor Yukari

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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

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Kaoru Orimoto

Sachiko - Kurumi's Friend

Yûichi Minato

Sex clinic Instructor

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Kazuo Satake

Sachiko's Lover

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Fujio Satô

Composer