??????? Raison d?etre -The Eternity Sword Original Song Collection 1-
| Track | Durée | Titre | Tablature |
| 1 | 03:59 | hyperbolic | |
| 2 | 04:04 | query | |
| 3 | 04:57 | unnamed flowers | |
| 4 | 03:59 | hyperbolic (Instrumental) | |
| 5 | 04:04 | query (Instrumental) | |
| 6 | 04:53 | unnamed flowers (Instrumental) |