Jang Yong-hoon
Known As: Jang YonghoonBorn: 20th April, 2005Age: 21Birthplace: Seoul, South KoreaBiography: Jang Yong Hoon (장용훈) is a South Korean singer under Starship Entertainment. He is the leader of the boy group IDID.
Known As: Jang YonghoonBorn: 20th April, 2005Age: 21Birthplace: Seoul, South Korea
