The May 17 airing of KBS 2TV's 'Entertainment Weekly' included an interview with Yoon Ji Sung on his enlistment day. 

Yoon Ji Sung stated, "It doesn't feel real yet. I think I'll feel it when I open my eyes in the morning at the training center." He then revealed, "The last person I talked on the phone is Ha Sung Woon."

The former Wanna One member also assured fans, stating, "I hope the fans don't worry about me. I believe you all know that I'm the type that eats and does well wherever I go."