Kim Jae Seop (Siyoon / AJ - U-KISS) (1991)
Other Name: 김재섭 김시윤 시윤 Si Yoon Kim Jae Seob Gim Jae Seob Gim Jae Seop Kim Si Yoon Gim Si Yoon
Age: 33
Birthday: June, 04, 1991
Nationality: South Korea
Height: 0 CM
Zodiac sign: Gemini