| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Inside Notes | SEIGI | 山紫水明 | Hidden the Page | Link | Rock | ラクトガール ～ 少女密室 |
| En route | SEIGI | 山紫水明 | Hidden the Page | Link | Rock | 暗闇の風穴 |
| Hide and paint it. | SEIGI | 山紫水明 | Hidden the Page | Link | Rock | プレインエイジア |