[All] Lee Chan-won and ONF's Hyojin collaborate on a touching "Call Center of Love" performance.

singer Lee Chan-won this Hyojin There is news that a special collaboration stage was presented with .

Love Call Center It is said that he worked with Hyojin and the other team members in the show and won the final championship with his refreshing singing and performance, impressing many fans! ㅎㅎㅎ