The #1 on M Countdown on 2021-02-18 was “Sugar” by Kim Woo Seok — win No. 1 for the song and career win No. 1 for Kim Woo Seok (No. 1 on this show). It also won Music Bank the same week (2 crowns).
“Sugar” has 2 music show wins in total: 2021-02-18 M Countdown, 2021-02-19 Music Bank. Kim Woo Seok had 1 wins in 2021 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Hwaa” by (G)I-dle. The other shows that week went to Show! Music Core: “Celebrity” by IU; Inkigayo: “Celebrity” by IU. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2021-02-18 | M Countdown | SugarKim Woo Seok | ★ #1 |
| 2021-02-19 | Music Bank | SugarKim Woo Seok | ★ #1 |
| 2021-02-20 | Show! Music Core | CelebrityIU | ★ #1 |
| 2021-02-21 | Inkigayo | CelebrityIU | ★ #1 |