The #1 on Inkigayo on 2026-07-12 was “Suddenly” by I.O.I — win No. 3 for the song and career win No. 12 for I.O.I (No. 3 on this show).
“Suddenly” has 3 music show wins in total: 2026-06-13 Show! Music Core, 2026-06-27 Show! Music Core, 2026-07-12 Inkigayo. I.O.I had 3 wins in 2026 up to this date, and this was win No. 3 on Inkigayo. The previous week's Inkigayo #1 was “Do Your Dance” by Riize. The other shows that week went to Show Champion: “Lemon Tang” by Hearts2Hearts; M Countdown: “Iconic by Mistake” by Le Sserafim, Illit and Katseye; Show! Music Core: “Lemonade” by Aespa. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2026-07-08 | Show Champion | Lemon TangHearts2Hearts | ★ #1 |
| 2026-07-09 | M Countdown | Iconic by MistakeLe Sserafim, Illit and Katseye | ★ #1 |
| 2026-07-11 | Show! Music Core | LemonadeAespa | ★ #1 |
| 2026-07-12 | Inkigayo | SuddenlyI.O.I | ★ #1 |