| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| 亜阿相界 | Coro | 魂音泉 | 魂音泉別館 -零壱- | Link | U.N.オーエンは彼女なのか？ | |
| My Self (demo version) | Coro | 魂音泉 | 魂音泉別館 -零壱- | Link | Original? | |
| 一炊之夢 | Coro | 魂音泉 | 魂音泉別館 -零壱- | Link | 竹取飛翔 ～ Lunatic Princess |