Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | とびら | 川嶋あい | |
| 1.2 | とびら (合唱Ver.) | 川嶋あい | |
| 1.3 | Smile to blue sky | 川嶋あい | |
| 2.1 | とびら (MV) | 川嶋あい |
Source: MusicBrainz release group c8c2136a-197a-4876-b0b2-f8482543691b (CC0). Cover: Cover Art Archive.
| # | Title | Sung by | |
|---|---|---|---|
| 1.1 | とびら | 川嶋あい | |
| 1.2 | とびら (合唱Ver.) | 川嶋あい | |
| 1.3 | Smile to blue sky | 川嶋あい | |
| 2.1 | とびら (MV) | 川嶋あい |
Source: MusicBrainz release group c8c2136a-197a-4876-b0b2-f8482543691b (CC0). Cover: Cover Art Archive.