abstract:Jang Su Won (born July 16, 1980) is a former vocalist from the group Sechs Kies and a duet singer along with former Sechs Kies member Kim Jae Duc under Kiss Entertainment.Gang, Hye-ran (강혜란) (2010-01-23) TV 음악프로에 나들이 나온 사라 장 (in Korean) JoongAng Ilbo젝스키스 장수원 28일 군입대, 2년간 현역복무 예정 (in Korean) MSN News He was known to be the most considerate of the group and also the youngest of member of the group.