Debut:
Jan 15, 2013
Korean: 유성
Daegu
Country:South Korea
Yoosung (now known as Jungwoo) was a member of boy group SPEED
He was under MBK but is currently signed to Mario entertainment He is also an Actor
He had the stage name Yoo Sung while in Coed School, but upon debuting in SPEED he changed it to his real name Jung Woo