한 Jang Yonghoon Jang Yonghoon (장용훈) is a South Korean Male Artist. He started in group IDID. Read All General Information International Stage Name : Jang Yonghoon Domestic Stage Name : Pronounce 장용훈 Full Name : Jang Yonghoon Pronounce Full Domestic Name : Pronounce 장용훈 Date of Birth : 2005-04-20 (age 21) Zodiac : Taurus Country of Birth : South Korea Related Artists : IDID - Leader Original group : IDID Solo Videos In CHAN-RANBy IDID Images