Jang Hyun-seung (장현승) is a South Korean singer, known as a former member of the boyband, Beast, and the duo, Trouble Maker.
Known For: Acting
Birthday: 1989-09-03
Place of Birth: Suncheon, South Jeolla, South Korea
Also Known As: 장현승, Jang Hyeon-seung, 에이블, ABLE