| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| The Scarlet Square | 稲井ゆう | PHOENIX Project | The Scarlet Square | Not Available | 亡き王女の為のセプテット | |
| aim – piano edit | 稲井ゆう | PHOENIX Project | The Scarlet Square | Not Available | 神々が恋した幻想郷 |