한 Ga Seonghyeon Ga Seonghyeon (가성현) is a South Korean Male Artist. He started in group O.O.O. Read All General Information International Stage Name : Ga Seonghyeon Domestic Stage Name : Pronounce 가성현 Full Name : 가성현 Pronounce Date of Birth : 1991-04-07 (age 35) Zodiac : Aries Country of Birth : South Korea Related Artists : O.O.O - Vocal,Instrumental Original group : O.O.O Images No images yet