| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Rabbit walts | ヒッシー | へちょ屋 | Red eyes | Not Available | シンデレラケージ ～ Kagome-Kagome | |
| 狂おし瞳に溢るるは-Piano Duo- | ヒッシー | へちょ屋 | Red eyes | Not Available | 狂気の瞳 ～ Invisible Full Moon | |
| endless nights | ヒッシー | へちょ屋 | Red eyes | Not Available | 千年幻想郷 ～ History of the Moon |