Stage Name: Hero (Young Woong)
Real Name: Kim Jae Joong (김재중)
Position: Main Vocals
Age: 21/22 (Western/Korean)
Birthday: January 26, 1986
Birthplace : Choong Nam
Education: Senior (Last Year of High School)
Height: 178 cm
Weight: 63 kg
Blood Type: O
Hobbies: Games and listening to music
Special Ability: Singing
2nd Annual SM Best Competition - Best Appearance 1st Place