Japan TV series "Signal long-term unresolved case investigation team" is a topic in Korea. "Synchro" of acting school cast in Japan and Korea. The original is Korean TV Series "Signal". It will be broadcasting from April at 9 o'clock on Tuesday night on Fuji TV series in Japan.

* Lee Je Hoon, Sakaguchi Kentaro

* Kim Hye Soo, Yoshise Michiko

* Cho Jin-nun, Kitamura Kazuki

* Jang Hyun Sung, Watabe Atsuro