First air date: Apr 10, 2018
Episode duration: 00h 54m
Rating: (6.8) based on 10 votes
Status: Ended Seasons: 1
Episodes: 10
Starring: Kentaro Sakaguchi, Kazuki Kitamura, Michiko Kichise, Yuichi Kimura, Tetsuhiro Ikeda
Genre: Crime,
Drama,
Mystery
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
This is a Japanese remake of 2016 tvN Korean drama "Signal" .
