M COUNTDOWN｜Ep.859문별 (Moon Byul) - 내 친구의 친구 얘기인데 (Is This Love?)(MoonByul - Is This Love?)
World No.1 Kpop Chart Show M COUNTDOWN Live Streaming: Every Thursday 6PM(KST) Pre-Vote: Every Saturday 00:00 ~ Monday 23:59(KST)