Keizoku is a Japanese mystery thriller created first as a TV drama and later as a film. It is about Detective Jun Shibata, who handles unsolved cases with her hardened partner Tōru Mayama. The television series was broadcast in eleven episodes between 8 January and 19 March 1999. A two-hour "special drama" was then broadcast on 24 December 1999. The series has been called "epoch-making" in the police procedural genre on Japanese television.

• Miki Nakatani
• Atsuro Watabe
• Shigeru Izumiya
• Kenichi Yajima
• Sarina Suzuki
• Hidekazu Nagae
• Mari Nishio
• Goro Noguchi