The #1 on M Countdown on 2026-06-25 was “Iconic by Mistake” by Le Sserafim, Illit and Katseye — win No. 1 for the song and career win No. 1 for Le Sserafim, Illit and Katseye (No. 1 on this show).
“Iconic by Mistake” has 2 music show wins in total: 2026-06-25 M Countdown, 2026-07-09 M Countdown. Le Sserafim, Illit and Katseye had 1 wins in 2026 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Lemonade” by Aespa. The other shows that week went to Show Champion: “Do Your Dance” by Riize; Music Bank: “Do Your Dance” by Riize; Show! Music Core: “Suddenly” by I.O.I; Inkigayo: “Do Your Dance” by Riize. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2026-06-24 | Show Champion | Do Your DanceRiize | ★ #1 |
| 2026-06-25 | M Countdown | Iconic by MistakeLe Sserafim, Illit and Katseye | ★ #1 |
| 2026-06-26 | Music Bank | Do Your DanceRiize | ★ #1 |
| 2026-06-27 | Show! Music Core | SuddenlyI.O.I | ★ #1 |
| 2026-06-28 | Inkigayo | Do Your DanceRiize | ★ #1 |