한 Yoon Sunghyun Yoon Sunghyun (윤성현) is a South Korean Male Artist. He started in group THORNAPPLE. Read All General Information International Stage Name : Yoon Sunghyun Domestic Stage Name : Pronounce 윤성현 Full Name : Yoon Sunghyun Pronounce Date of Birth : 1986-01-08 (age 40) Zodiac : Capricorn Country of Birth : South Korea Related Artists : THORNAPPLE - Vocal,Instrumental Original group : THORNAPPLE Images No images yet