Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Refrain 憂 Version | ElDorado | |
| 2 | 呼吸featuring 憂 | ElDorado | |
| 3 | わだつみの唄 | ElDorado |
Source: MusicBrainz release group a1916e83-95ef-36a8-ad46-eddf78f448bf (CC0). Cover: Cover Art Archive.
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Refrain 憂 Version | ElDorado | |
| 2 | 呼吸featuring 憂 | ElDorado | |
| 3 | わだつみの唄 | ElDorado |
Source: MusicBrainz release group a1916e83-95ef-36a8-ad46-eddf78f448bf (CC0). Cover: Cover Art Archive.