The #1 on M Countdown on 2020-06-18 was “Butterfly” by Cosmic Girls — win No. 2 for the song and career win No. 7 for Cosmic Girls (No. 2 on this show). It also won The Show the same week (2 crowns).
“Butterfly” has 2 music show wins in total: 2020-06-16 The Show, 2020-06-18 M Countdown. Cosmic Girls had 2 wins in 2020 up to this date, and this was win No. 2 on M Countdown. The previous week's M Countdown #1 was “More & More” by Twice. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2020-06-16 | The Show | ButterflyCosmic Girls | ★ #1 |
| 2020-06-18 | M Countdown | ButterflyCosmic Girls | ★ #1 |