| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Is black | keeth | R／K Project | Invisible Order | Link | Original? | |
| 永遠不変 | keeth | R／K Project | Invisible Order | Link | Original? | |
| Night Walker | keeth | R／K Project | Invisible Order | Link | Original? | |
| 蒼天月下 | keeth | R／K Project | Invisible Order | Link | Original? | |
| Flight | keeth | R／K Project | Invisible Order | Link | Original? |