noAno exclusive Gust Shop Bonus CD
Album was composed by and was released on August 30, 2019. Soundtrack consists of 9 tracks tracks with duration over . Album was released by Gust.
CD 1
| 1 | Xiuhmolpilli（ahih rei-yah / Ciel Nosurge） | | |
| 2 | Nebra sky disk（詩無き丘へ / Ciel Nosurge） | | |
| 3 | Astrolabe（フラスコの海 / Ciel Nosurge） | | |
| 4 | Equatorium（夢の栖 / Ciel Nosurge） | | |
| 5 | Cosmolabe（Class::CIEL_NOSURGE; / Ar Nosurge） | | |
| 6 | Torquetum（Genometrics / Ciel Nosurge） | | |
| 7 | Armillary sphere（Class::XIO_PROCEED; / Ar Nosurge） | | |
| 8 | Marine chronometer（ラシェール・フューザー / Ciel Nosurge） | | |
| 9 | Cryogenic optical lattice clock（この世界のあなたと、あのセカイのあなたへ / Ar Nosurge） | | |
