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Birth Name: Jo Kwon
Stage Name: Jokwon
Nicknames: Kwon, Kwonnie, Kkap-kwon, Ballengie, J-kwon
Birthday: August 28, 1989
Position: Leader, Lead Vocalist, Face of The Group
Height: 173 cm
Weight: 53 kg
Blood Type: A
Hobbies: Movies, music, singing & Internet
Instruments: Piano
Birth Name: Im Seul Ong
Stage Name: Seulong
Nicknames: Ong-ee, Ong Ong, Ong Seulee
Birthday: May 11, 1987
Position: Vocalist
Height: 186 cm
Weight: 85 kg
Blood Type: O
Hobbies: Shopping, singing & movies