| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 亡き女王の為のセプテット | 稲井ゆう | PHOENIX Project | Unknown Climax | Link | 亡き王女の為のセプテット | |
| 夜が降りてくる | 稲井ゆう | PHOENIX Project | Unknown Climax | Link | 夜が降りてくる ～ Evening Star | |
| the Grimoire of Alice | 稲井ゆう | PHOENIX Project | Unknown Climax | Link | the Grimoire of Alice | |
| 天空のグリニッジ | 稲井ゆう | PHOENIX Project | Unknown Climax | Link | 天空のグリニッジ | |
| Demystify Feast | 稲井ゆう | PHOENIX Project | Unknown Climax | Link | Demystify Feast |