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. Bluetory:  While working with the band, frontman Jung Yong-hwa was cast in the television drama "You're Beautiful" (2009), where he first garnered recognition.
i don't know