Music: Felion Sounds
Theme Song 「ZERφ」
Vocal: Ruy
Lyrics / Composer / Arranger: Asuke Rokugen
Album was composed by Asuke Rokugen / Felion Sounds and was released on August 31, 2018. Soundtrack consists of 20 tracks tracks with duration over about 55 minutes. Album was released by Lilith.
CD 1
| 1 | ZERφ | 03:50 | |
| 2 | Reflection | 02:34 | |
| 3 | サイファー | 02:51 | |
| 4 | そよ風の旋律 | 02:44 | |
| 5 | グングニル | 02:56 | |
| 6 | Vagueness | 02:37 | |
| 7 | Hurry up!! | 02:32 | |
| 8 | 深淵の言霊 | 02:28 | |
| 9 | Black chain | 02:25 | |
| 10 | Underground | 02:35 | |
| 11 | Spiderweb | 02:31 | |
| 12 | 燃え滾る陽炎 | 02:35 | |
| 13 | psychedelia | 02:37 | |
| 14 | Gradually | 02:38 | |
| 15 | アルス・マグナ | 02:29 | |
| 16 | fighting spirit | 02:30 | |
| 17 | Tsurugi of determination | 02:52 | |
| 18 | Flow | 02:48 | |
| 19 | Madness | 02:49 | |
| 20 | 六道輪廻 | 02:34 | |
