Birth Name: Kim Jae Joong
Stage Name: Hero / Jaejoong
Birthday: January 26, 1986
Group: JYJ
Company: Cjes entertainment
Position: Main Vocalist, Face of The Group
Height: 180 cm
Weight: 63 kg
Blood Type: O
Specialty: Singing
Hobbies: Playing computer games, Listening to music, Playing the piano, Composing, Cooking
Instagram: @bornfreeonekiss2
Birth place: Gongju, Chungcheongnam-do, South Korea
-He was born Han Jaejun, but at a young age his biological mother gave him up for adoption and he was then adopted by the Kims' and changed his name to Kim Jaejoong