한 Sung Kiwan Sung Kiwan (성기완) is a South Korean Male Artist. He started in group 3rd Line Butterfly. Read All General Information International Stage Name : Sung Kiwan Domestic Stage Name : Pronounce 성기완 Full Name : Sung Kiwan Pronounce Country of Birth : South Korea Related Artists : 3rd Line Butterfly - Vocal,Instrumental Original group : 3rd Line Butterfly Images No images yet