| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Note the fairy! | tomo. | The Ark Orchestra | First -Scarlet- | Not Available | Rock | おてんば恋娘 |
| Quiet knowledge | tomo. | The Ark Orchestra | First -Scarlet- | Not Available | Rock | ラクトガール ～ 少女密室 |
| Visionary show | tomo. | The Ark Orchestra | First -Scarlet- | Not Available | Rock | 月時計 ～ ルナ・ダイアル |
| Scarlet | tomo. | The Ark Orchestra | First -Scarlet- | Not Available | Rock | 亡き王女の為のセプテット |
| Let's play with alone. | tomo. | The Ark Orchestra | First -Scarlet- | Not Available | Rock | U.N.オーエンは彼女なのか？ |