Tên thật: SS501

Kim Hyun Joong - 김현중

Nick name: Sharp Boy
Birthday: June 06, 1986
Height: 180cm
Weight: 68kg
Blood Type: B
Position: Leader, Middle-low vocals
Family: Parents, older brother
Religion: Christian
Education: Kyonggi University
Past Experience: MC Show Music Core (11.11.2006 - 31.03.2007)
Interests: Swimming, Football, Basketball
Talents: Guitar, Dance
Motto: Life is what you make with one chance

Heo Young Saeng - 허영생

Nick name: Chic Boy
Birthday: November 03, 1986
Height: 178cm
Weight: 63kg
Blood Type: O
Position: High vocals
Family: Parents
Religion: Christian
Education: Kyung Hee Cyber University
Past Experience: DJ for SBS's "Youngstreet" Radio (from June to August 2006)
Interests: Game, Basketball, Listening to music
Talents: Piano
Motto: Just move forward

Kim Kyu Jong - 김규종

Nick name: Dandy Boy
Birthday: February 24, 1987
Height: 181cm
Weight: 65kg
Blood Type: A
Position: Middle vocals
Family: Parents, younger sister
Religion: Christian
Education: Paekche Institute
Past Experience: Mnet "Drama - Break", DJ for SBS's "Youngstreet" Radio,
Interests: Reading, Basketball, Listening to music
Talents: Magic
Motto: Challenge without regret

Park Jung Min - 박정민

Nick name: Sexy Boy
Birthday: April 03, 1987
Height: 181cm
Weight: 67kg
Blood Type: O
Position: Low vocals
Family: Parents, older brother & older sister
Religion: Christian
Education: Kyonggi University
Past Experience: MTV Fresh VJ (from March to November 2003), DJ for SBS's "Youngstreet" Radio, MC of a Korean TV Show (MBC): 74434
Interests: Lyrics-composing
Talents: Tap dance, Moutain Climbing
Motto: Always be thankful

Kim Hyung Jun - 김형준

Nick name: Cute Boy
Birthday: August 03, 1987
Height: 181cm
Weight: 66kg
Blood Type: O
Position: Middle-high vocals
Family: Parents, younger brother
Religion: Christian
Education: Kyonggi University
Past Experience: Oak Joo Hyun's (Fin. K.L) Music Video - Catch, MC Mnet Hello Chat
Interests: Lyrics-composing, Game, Listening to music
Talents: Swimming, Dance
Motto: Walk and wal