| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Set Me Free | nora2r | Project RIOSS | SCARLET FICTION | Not Available | House，Misc Electronic | U.N.オーエンは彼女なのか？; 魔法少女達の百年祭 |
| Crimson Light | uno | Project RIOSS | SCARLET FICTION | Not Available | House，Misc Electronic | 亡き王女の為のセプテット; ツェペシュの幼き末裔 |
| Don't Stop Dialing | Hidra-Xjeil | Project RIOSS | SCARLET FICTION | Not Available | House，Misc Electronic | 月時計 ～ ルナ・ダイアル; メイドと血の懐中時計 |
| Librarian In The Big Room | Yudaidhun | Project RIOSS | SCARLET FICTION | Not Available | House，Misc Electronic | ヴワル魔法図書館; ラクトガール ～ 少女密室 |