Kitagawa Keiko plays Sasaki Rena, a detective who risks her life investigating detectives for her dead sister. Beautiful, intelligent, and with a great memory, the talented woman judges situations and chooses the most appropriate course of action. Her brutal past surrounding her sister's death inspires her to learn everything she can about detectives, leading her to visit the Suma Research Company. As the sole member of the Anti-Detective Department responsible for investigating and pursuing unethical detectives, she is a solitary lady detective.
Keiko Kitagawa
Haruna Kawaguchi
Takahiro Miura
Dean Fujioka
Masayuki Itô
Shinji Rokkaku
Yuko Takayama
Kento Shibuya
Masanobu Sakata
Kyoko Yoshine
Kenichi Yajima
Sanae Miyata
Kazuyuki Aijima
Yuri Nakamura
Kenta Satoi
Yusuke Santamaria
Saki Takaoka
Arata Iura
Yoshinori Okada
Mayumi Oka
Shûko