Kiseijuu Original Soundtrack
| Composed by | Naoki Sato |
| Published by | TOY'S FACTORY |
| Catalog number | TFCC-86512 |
| Release type | Film Score - Official Release |
| Format | 1 CD - 17 tracks |
| Release date | April 22, 2015 |
| Genres |
| 1 | ある種の使命 |  | |
| 2 | 会遇 | | |
| 3 | A | | |
| 4 | 白日の震動 | | |
| 5 | 見惑 | | |
| 6 | 惨殺 | | |
| 7 | 絶命 | | |
| 8 | 序説 ～完結編～ | | |
| 9 | 種の融合 | | |
| 10 | 情動と錯誤 | | |
| 11 | 虚像 ～万物の霊長～ | | |
| 12 | 寄生獣 | | |
| 13 | 母愛 | | |
| 14 | 混淆の統率者 | | |
| 15 | 警鐘 ～人類の酬い～ | | |
| 16 | 哀別 | | |
| 17 | 紲 ～右手の記憶、そして未来へ～ | |
