Woo Sung-hyun (Hangul: ?ø?ñ¡??, born November 25, 1991), better known by his birth name Kevin (Korean: ¬?‰??), is a Korean-American singer and is currently a member of South Korean boy band, U-KISS, formed by NH Media in 2008. Bandmates include Soohyun, Kiseop, Eli, AJ and Hoon. (Previous members include Alexander, Kibum and Dongho.) He’s one of the 3 English-speaking members of U-KISS along with Eli and AJ(and ex-member Alexander).