Front man of Blutory, Jung Yong-hwa, was cast in what South Korean television series for 16 episodes? 
Bluetory: Bluetory is the debut mini-album by South Korean pop-rock idol band CNBLUE. You're Beautiful (TV series): You're Beautiful () is a 2009 South Korean television series, starring Park Shin-hye, Jang Keun-suk, Jung Yong-hwa of CN Blue and Lee Hong-gi of F.T. Island.
i don't know