The #1 on M Countdown on 2015-02-12 was “Pretty” by Infinite H — win No. 4 for the song and career win No. 4 for Infinite H (No. 1 on this show).
“Pretty” has 4 music show wins in total: 2015-02-03 The Show, 2015-02-07 Show! Music Core, 2015-02-08 Inkigayo, 2015-02-12 M Countdown. Infinite H had 4 wins in 2015 up to this date, and this was the artist's first win on M Countdown. The previous week's M Countdown #1 was “Cry Again” by Davichi. The other shows that week went to Show Champion: “Just” by Zion.T & Crush; Music Bank: “One Fine Day” by Jung Yong-hwa; Show! Music Core: “Just” by Zion.T & Crush; Inkigayo: “You from the Same Time” by Naul. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2015-02-11 | Show Champion | JustZion.T & Crush | ★ #1 |
| 2015-02-12 | M Countdown | PrettyInfinite H | ★ #1 |
| 2015-02-13 | Music Bank | One Fine DayJung Yong-hwa | ★ #1 |
| 2015-02-14 | Show! Music Core | JustZion.T & Crush | ★ #1 |
| 2015-02-15 | Inkigayo | You from the Same TimeNaul | ★ #1 |