Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | Ultra Lover | 2PM | 3:19 |
| 1.2 | I'll be back -Japanese ver.- | 2PM | 3:36 |
| 1.3 | Ultra Lover (without main vocal) | 2PM | 3:19 |
| 1.4 | I'll be back -Japanese ver.- (without main vocal) | 2PM | 3:36 |
| 2.1 | Ultra Lover (Original ver.) | 2PM | |
| 2.2 | I’ll be back (Korean ver.) | 2PM |
Member reviews
Source: MusicBrainz release group 48385cd6-baaa-49ee-91b3-459bf8398d1c (CC0). Cover: Cover Art Archive.