Girl Boss: Diamond Showdown
女番長 タイマン勝負
Girl Boss: Diamond Showdown Online is Free Keiko Aizawa a vengeance-crazed vixen sets out on a journey to avenge the death of her older sister.
- Genre: Action, Drama
- Country: Japan
- Director: Ikuo Sekimoto
- Cast: Reiko Ike, Tsunehiko Watase, Ryôko Ema, Ritsuko Fujiyama, Mitsuko Aoi, Katsumasa Uchida, Tōru Abe, Rena Ichinose, Tamaki Katsura, Jun Midorikawa, Hiroki Matsukata, Hideo Murota, Kinji Nakamura, Masataka Naruse, Rie Saotome, Rika Sudo, Tōru Yuri,