The #1 on Show Champion on 2018-03-21 was “I Promise You (I.P.U.)” by Wanna One — win No. 2 for the song and career win No. 12 for Wanna One (No. 3 on this show).
“I Promise You (I.P.U.)” has 2 music show wins in total: 2018-03-17 Show! Music Core, 2018-03-21 Show Champion. Wanna One had 2 wins in 2018 up to this date, and this was win No. 3 on Show Champion. The previous week's Show Champion #1 was “Starry Night” by Mamamoo. The other shows that week went to Music Bank: “Look” by Got7. Episode data comes from broadcasters' published results (Wikipedia lists, CC BY-SA) and is recounted daily.
| Date | Show | Song · Artist | |
|---|---|---|---|
| 2018-03-21 | Show Champion | I Promise You (I.P.U.)Wanna One | ★ #1 |
| 2018-03-23 | Music Bank | LookGot7 | ★ #1 |