Super Junior is a South Korean boy group debuted in 2005. The group is initially comprised of 12 people but now 11 because Hangyeong and Kibeom withdrew and Gyuhyeon joined. Since the releasing of first album Super Junior05, Super Junior became popular with many great hits such as "Don't Don," "Bonamana" and "Mr. Simple." Especially, the group gained worldwide recognition with the greatest hit "Sorry, Sorry" and became one of Korean Wave stars in Asia.