EXTRAVAGANZA Theme Song Collection
| Composed by | Denki / Shuichi Mizohata |
| Arranged by | Denki |
| Published by | Black Cyc |
| Catalog number | BCYC-D107 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 5 tracks |
| Release date | May 27, 2016 |
| Genres |
| 1 | Cocytus | ||
| 2 | Sudden Death R99 | ||
| 3 | Broken Promises | ||
| 4 | 青き蟲独 | ||
| 5 | My Precious |
