| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| OMEN (Acoustic ver.) | Stack Bros. | 暁Records | 第18回博麗神社例大祭会場&BOOTH限定おまけCD | Link | Original? | |
| みずいろレインドロップ (Acoustic ver.) | Stack | 暁Records | 第18回博麗神社例大祭会場&BOOTH限定おまけCD | Link | Original? |