Signal (2018)
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" .
                                    
                                    Takeshi Ooyama
                                                                            
                                    
                                    Kazuo Iwata
                                                                            
                                    
                                    Shinnosuke Nakamoto
                                                                            
                                    
                                    Kento Saegusa
                                                                            
                                    
                                    Misaki Sakurai
                                                                            
                                    
                                    Tsutomu Yamada
                                                                            
                                    
                                    Shinya Kojima
                                                                            
                                    
                                    Rika Anzai
                                                                            
                                    
                                    Ryota Kato
                                                                            
                                    
                                    
                                    
                                    Kazuo Iwata
                                                                            
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    Shinya Kojima
                                                                            
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                                    Misaki Sakurai