| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 永夜抄 | Ress | dog ear | 夜雀の歌声 | Not Available | 永夜抄 ～ Eastern Night. | |
| 夜雀の歌声 | Ress | dog ear | 夜雀の歌声 | Not Available | 夜雀の歌声 ～ Night Bird | |
| プレインエイジア | Ress | dog ear | 夜雀の歌声 | Not Available | プレインエイジア | |
| 千年幻想郷 | Ress | dog ear | 夜雀の歌声 | Not Available | 千年幻想郷 ～ History of the Moon | |
| 幽玄の槭樹 | Ress | dog ear | 夜雀の歌声 | Not Available | Eternal Dream ～ 幽玄の槭樹 |