Shogo Higuchi (Toshiaki Karasawa) is a detective whose wife was murdered by a serial killer. Hikari Tachibana (Yoko Maki) is a voice profiler whose father was murdered. She has a special hearing ability which allows her to hear minutiae sounds that other people do not.
Toshiaki Karasawa
Yoko Maki
Takahisa Masuda
Kentaro Tamura
Masanobu Ando
Shota Masuda
Mayu Miyamoto
Yuya Endo
Sawako Fujima
Takahiro Fujimoto
Daisuke Nakagawa
Hiroshi Okochi
Chisun