Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | 永遠 | BoA | 4:35 |
| 1.2 | UNIVERSE | BoA, Crystal Kay, VERBAL | 4:22 |
| 1.3 | Believe in LOVE (Acoustic Version) | BoA | 4:27 |
| 1.4 | BEST HIT MEGA BLEND | BoA | 4:56 |
| 1.5 | 永遠 (instrumental) | BoA | 4:34 |
| 1.6 | UNIVERSE (instrumental) | BoA feat. Crystal Kay & VERBAL(m-flo) | 4:19 |
| 2.1 | 永遠 (Music Video) | BoA | |
| 2.2 | Introduction of “BEST&USA” | BoA | |
| 2.3 | BEST HIT MEGA BLEND 〜VISUAL REMIX〜 | BoA |
Member reviews
Source: MusicBrainz release group 52666df7-5ad4-3f58-a9d0-0faabb2b287a (CC0). Cover: Cover Art Archive.