Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Gradation Sky | P2H | 4:22 |
| 2 | Close to Me | P2H | 3:51 |
| 3 | 鳥類進化論 | P2H | 3:45 |
| 4 | スワロウダイブ | P2H | 5:04 |
| 5 | Winter Song | P2H | 4:26 |
| 6 | Miss You | P2H | 4:30 |
Member reviews
Source: MusicBrainz release group 2a924092-6a7f-4b67-817a-05dd19d74863 (CC0). Cover: Cover Art Archive.