SS501-foreverTrippleS
Kim Hyung Joon (Korean: 김형준 Hanja: 金亨俊; Japanese: キム・ヒョンジュン)
* Birthday: August 3, 1987 (1987-08-03)
* Position: Main vocal, Rap
* Past experience: Ock Joo Hyun's (Fin.K.L) Music Video - Catch, MC Mnet Hello Chat (2006), MC Mnet ALBRARY (2008), MC Mnet Countdown.
* Talents: Singing, Dancing, Piano, Swimming
* Notes: Kim Hyung Jun's brother Kim Ki Bum (Marumir/마루미르) was in the new group Xing he then left in 2007, now he is in a new boyband named U-Kiss. His brother has often been confused with Kim Kibum of Super Junior.
