Contract Demon Soundtrack
AlbumTracklist 12:43
| 1 | netherworld mischief (title ver.) | 0:42 | |
| 2 | friend ritual | 1:53 | |
| 3 | play together | 1:30 | |
| 4 | sacroffice | 1:15 | |
| 5 | netherworld mischief | 2:06 | |
| 6 | weakness | 1:49 | |
| 7 | after dusk | 1:49 | |
| 8 | together at last | 1:38 |
| 1 | netherworld mischief (title ver.) | 0:42 | |
| 2 | friend ritual | 1:53 | |
| 3 | play together | 1:30 | |
| 4 | sacroffice | 1:15 | |
| 5 | netherworld mischief | 2:06 | |
| 6 | weakness | 1:49 | |
| 7 | after dusk | 1:49 | |
| 8 | together at last | 1:38 |