Ju Chang Wook, who appeared in "PRODUCEX101", graduated from Kyung Sung High School and celebrated by Kim Min Seo, Cha Jun Ho, Kim Dong Yoon, Hwang Yoon Sung, and Lee Hyop. . .
Kim Min Seo, Lee Hyop, Hwang Yoon Sung, Ju Chang Wook, and Cha Jun Ho (formerly X1) rush to celebrate the graduation ceremony of Woollim entertainment trainee Kim Dong Yoon who appeared on "PRODUCEX101". . .
