The #1 on Inkigayo on 2018-01-14 was “Peek-a-Boo” by Red Velvet — win No. 2 for the song and career win No. 31 for Red Velvet (No. 8 on this show).
“Peek-a-Boo” has 2 music show wins in total: 2017-12-10 Inkigayo, 2018-01-14 Inkigayo. Red Velvet had 1 wins in 2018 up to this date, and this was win No. 8 on Inkigayo. The previous week's Inkigayo #1 was “Heart Shaker [a]” by Twice. The other shows that week went to Show Champion: “Universe” by Exo; M Countdown: “Bboom Bboom” by Momoland; Show! Music Core: “Heart Shaker” by Twice. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-01-10 | Show Champion | UniverseExo | ★ #1 |
| 2018-01-11 | M Countdown | Bboom BboomMomoland | ★ #1 |
| 2018-01-13 | Show! Music Core | Heart ShakerTwice | ★ #1 |
| 2018-01-14 | Inkigayo | Peek-a-BooRed Velvet | ★ #1 |