Director Jang Hang-jun has told about his relationship with group Wanna One Ong Seong-wu.
Comedian Kim Jun-hyun appeared as a guest on KBS Cool FM Kim Seung-woo Jang Hang-jun's Mr. Radio' broadcasted on the afternoon of the 4th.
When Wanna One Kang Daniel appeared as the correct answer in the quiz, Jang Hang-jun said, "I have appeared in a short film with Wanna One's Ong Seong-wu."
"I had gone out to the role of director at the time," said Jang Hang-jun. "I did not know that he would come out at that time. I am going to triple this Chuseok. "
