Jang Do Yoon, known as Do Yoon, is a South Korean singer, model, and actor. He was going to be a trainee of Pledis Entertainment's boy group "Seventeen", but decided to pursue a career in acting instead. Do Yoon appeared in music video’s ‘Wonder Boy’ (After School Blue), ‘Love Letter’ (Happy Pledis), ‘Face’ (NU’EST), and ‘Venus’ (Hello Venus)
Known For: Acting
Birthday: 1995-08-06
Place of Birth: South Korea
Also Known As: 장도윤, Jang Do-yun, 张道允, Jang Do-yoon