한 Yuchan Yuchan (유찬) is a South Korean Male Artist. He started in group NCHIVE. Read All General Information International Stage Name : Yuchan Domestic Stage Name : Pronounce 유찬 Full Name : Son Gwanghun Pronounce Full Domestic Name : Pronounce 손광훈 Date of Birth : 2003-05-30 (age 23) Zodiac : Gemini Country of Birth : South Korea Related Artists : NCHIVE - Dancer Original group : NCHIVE Images