Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | TIMELESS POWER | 芹澤優 feat. MOTSU | 4:18 |
| 1.2 | Horizon | 徳永暁人, 芹澤優 | 3:55 |
| 1.3 | TIMELESS POWER -instrumental- | 芹澤優 feat. MOTSU | 4:18 |
| 1.4 | Horizon -instrumental- | 芹澤優 | 3:55 |
| 1.5 | TIMELESS POWER -TV size ver.- | 芹澤優 feat. MOTSU | 1:32 |
| 1.6 | Horizon -Off Main Vocal- | 芹澤優 | 3:55 |
| 2.1 | TIMELESS POWER (music video) | 芹澤優 feat. MOTSU | 4:26 |
| 2.2 | TIMELESS POWER (off shot movie) | 芹澤優 feat. MOTSU | 3:32 |
Member reviews
Source: MusicBrainz release group 232dc69e-84e8-4207-bdcf-576aa497b99b (CC0). Cover: Cover Art Archive.