| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| nightbird in midnight | heric | Undefined Field | MoonNightBirdChorus | Link | 夜雀の歌声 ～ Night Bird | |
| 静かな夜に、月を見上げて。 | heric | Undefined Field | MoonNightBirdChorus | Link | もう歌しか聞こえない |