| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Howling Cavern | Urotsuki | Keine Ahnung | Dolmetscher | Link | Misc Electronic，Rock，Trance | 暗闇の風穴 |
| Illustrations of White Snow | Urotsuki | Keine Ahnung | Hidden Gem in Four Corners | Not Available | 幻想のホワイトトラベラー | |
| Illustrations of White Snow (Vocal-off Ver.) | Urotsuki | Keine Ahnung | Hidden Gem in Four Corners | Not Available | 幻想のホワイトトラベラー |