Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | 約束 | angela | 5:52 |
| 2 | innocence | angela | 4:37 |
| 3 | Shangri-La | angela | 4:43 |
| 4 | 約束 (off vocal version) | angela | 5:53 |
| 5 | innocence (off vocal version) | angela | 4:37 |
| 6 | Shangri-La (off vocal version) | angela | 4:39 |
Source: MusicBrainz release group ec374b1a-0821-4d15-b2e1-82f95d164dbb (CC0). Cover: Cover Art Archive.