Junsu

Kim Junsu (Hangul: 김준수; Hanja: 金俊秀; born 15 December 1986), also known by his stage name Xiah (pronounced "see-ah") or Xia Junsu, is a South Korean singer, songwriter, and stage actor. Best known as a former member of popular South Korean boy band TVXQ, he's currently active as a member of pop group JYJ.