| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| HΩpeless Δbstracts | kita | Our Heartless Decline | DEAD SISTERS | Link | Metal | ハルトマンの妖怪少女 |
| Still Alone;Stay Alive | kita | Our Heartless Decline | DEAD SISTERS | Link | Metal | ハルトマンの妖怪少女 |
| Memory of Beauty | kita | Our Heartless Decline | DEAD SISTERS | Link | Metal | 少女さとり ～ 3rd eye |