Available as a DLC for owners of the game on Steam.
Album was composed by and was released on June 18, 2019. Soundtrack consists of 47 tracks tracks with duration over . Album was released by TOKYOTOON, Steam.
CD 1
| 1 | 冥界 | | |
| 2 | 月のしらべ ～Patricia～ | | |
| 3 | 月のしらべ ～日常～ | | |
| 4 | 月のしらべ ～Ensemble～ | | |
| 5 | 黒猫タイム | | |
| 6 | 黒猫タイム ～Piano～ | | |
| 7 | 日々 | | |
| 8 | 砂上 | | |
| 9 | 問題発生 | | |
| 10 | 夕暮れ | | |
| 11 | 勇敢 | | |
| 12 | 絶句 | | |
| 13 | 恐怖 | | |
| 14 | Good CooK | | |
| 15 | Check | | |
| 16 | Hail | | |
| 17 | Versus | | |
| 18 | Spring | | |
| 19 | Problem | | |
| 20 | Colorfull | | |
| 21 | Colorfull ～Electro～ | | |
| 22 | 野良猫ハート ～Acoustic～ | | |
| 23 | 朝 | | |
| 24 | JUMP!! | | |
| 25 | 陽気 | | |
| 26 | 侵入 | | |
| 27 | SPY | | |
| 28 | 推理中 | | |
| 29 | TOYBOX | | |
| 30 | 勇猛だ！ | | |
| 31 | RE | | |
| 32 | 日常 | | |
| 33 | いつくしみ | | |
| 34 | しずく | | |
| 35 | ピリ辛 | | |
| 36 | ニュース | | |
| 37 | 残念 | | |
| 38 | 彩り | | |
| 39 | 追想 | | |
| 40 | 追想 ～Piano～ | | |
| 41 | 光射して | | |
| 42 | 小箱 | | |
| 43 | 月のゆくえ | | |
| 44 | Replace | | |
| 45 | Replace ~Piano~ | | |
| 46 | 野良猫ハート ～Acoustic2～ | | |
| 47 | 未使用曲(clearing up) | | |
