Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Key to My Heart | 蒼井翔太 | 3:50 |
Source: MusicBrainz release group 921d2659-bf65-4227-89b9-fc07b041e6c6 (CC0). Cover: Cover Art Archive.
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Key to My Heart | 蒼井翔太 | 3:50 |
Source: MusicBrainz release group 921d2659-bf65-4227-89b9-fc07b041e6c6 (CC0). Cover: Cover Art Archive.