Acting
Birthday: 1992-10-19
Also Known As: 정효준, Jung Hyo-jun, Jung Hyo-joon, Jeong Hyo-joon
He is an actor, model, and trainee under YGK+. He was a competitor on Produce 101 Season 2. However, he ranked #67 in episode 5 and was eliminated. He graduated from the Department of Dental Engineering at the university, his specialty is shaping teeth.
