During the show, Ji Chang Wook expressed that he has many friends who he goes to karaoke with on a regular basis and said, "I go to karaoke a lot with 2BiC amongst those friends." They also mentioned on the show how the three individuals became friends. 2BiC said, "We got to know Ji Chang Wook through a hair salon/shop. We all go to the same one and one day he came up to us to tell us that he enjoyed listening to our music and that it would be nice to share a meal sometimes. That's how we became friends."
Ji Chang Wook also spoke briefly about his enlistment, "A lot of people are already concerned for me but I don't think they need to worry. I'll come back healthy." On the show, the actor also performed some songs that impressed the audience.
Check out the clips below!