is a song recorded by South Korean band Day6. The song was released as the group's first Japanese CD single on March 14, 2018, by Warner Music Japan. Ahead of its release, the song was pre-released as a digital single on February 26, 2018. "If -Mata Aetara-" serves as the theme song for the Japanese television drama, Repeat (Unmei wo Kaeru 10 Kagetsu).
Composition The song is in the key of E Major and is 184 beats per minute.
Track listing
Charts Daily charts Chart (2018) PeakpositionJapan (Oricon)27
Weekly charts Chart (2018) PeakpositionJapan (Oricon)28
Certification and sales
! scope="row"| Japan (RIAJ) | | 4,832
Release history Region Date Format Label Ref.Japan February 26, 2018 Digital download (Pre-release) Warner Music JapanMarch 14, 2018 CD single (Standard edition) CD single/DVD (Limited edition) Digital download
References
External links Day6 Official Japanese Website