| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Dead in 495 Seconds | TanB | MA☆SPARK! RECORDS | Secret Princess! | Link | U.N.オーエンは彼女なのか？ | |
| U.N. Owen was her? | cYsmix | MA☆SPARK! RECORDS | Secret Princess! | Link | U.N.オーエンは彼女なのか？ | |
| Dawn Sky | Ottiki | MA☆SPARK! RECORDS | Secret Princess! | Link | U.N.オーエンは彼女なのか？ | |
| House of Flandre (Kaskade-like) | cYsmix | MA☆SPARK! RECORDS | Secret Princess! | Link | U.N.オーエンは彼女なのか？ | |
| Scarlet Princess | cYsmix | MA☆SPARK! RECORDS | Secret Princess! | Link | U.N.オーエンは彼女なのか？ |