한 Seonggong Seonggong (성공) was a South Korean Male Artist. He started in group Atomic Kiz. He retired in 2015. Read All General Information International Stage Name : Seonggong Domestic Stage Name : Pronounce 성공 Full Name : Kim Whi Sung Pronounce Date of Birth : 1993-02-18 (age 33) Zodiac : Aquarius Country of Birth : South Korea Related Artists : Atomic Kiz - Vocal,Instrumental Artist retired : 2015 Original group : Atomic Kiz (No longer a member) Images No images yet