- Country: Japan
- Genres: Comedy, Drama, Romance
- Release: 1992-10-03
- Director: Kōji Wakamatsu
- Writers: Kôhei Tsuka
- Language: Japanese
- Stars: Yoshio Harada , Miwako Fujitani , Yoko Kuga , Kazuko Yoshiyuki , Toshio Kakei , Hatsuo Yamaya , Nobuto Okamoto , Rie Shibata , Yumiko Fujita , Aki Takejo
- Runtime: 106 min
- Awards: 8 wins & 2 nominations
- AKA: Sosuke Loses His Lover , Sosuke, le cocu (France, French Republic) , Netorare Sosuke , 寝盗られ宗介 (Japan) , Sosuke Loses His Lover (United Kingdom) , Sosuke Loses His Lover (United States of America)
- Plot: N/A
- IMDB:tt0291378
Netorare Sosuke Cast · · · ALL
Kōji Wakamatsu
Director
Yoshio Harada
Sosuke Kitamura
Kazuko Yoshiyuki
Shino
Toshio Kakei
Jimmy
Hatsuo Yamaya
Tameo
Rie Shibata
Kamei
Yumiko Fujita
Ine
Aki Takejo
Ume
Kazuko Shirakawa
Tamae
Yousuke Saito
Manager
Shiro Sano
Shinji Kitamura
Ryoichi Tamagawa
Daizo
Sakae Umezu
Kamei's father