This album was pre-released on iTunes on July 27, 2022.
Album was composed by Takefumi Haketa / Takefumi Haketa and was released on August 17, 2022. Soundtrack consists of 16 tracks tracks with duration over about 35 minutes. Album was released by NHK Publishing, Inc., avex digital Inc..
CD 1
| 1 | 混声の森〜メインテーマ〜 | 03:34 | |
| 2 | 明日〜それぞれの道 | 02:18 | |
| 3 | 哀愁のトランペット | 02:25 | |
| 4 | 罠 | 01:45 | |
| 5 | ひとときの安らぎ | 01:46 | |
| 6 | 前触れ | 02:22 | |
| 7 | かすかな望み | 02:33 | |
| 8 | 暴かれてゆく秘密 | 01:54 | |
| 9 | それぞれの孤独 | 01:36 | |
| 10 | Waltz Road | 01:36 | |
| 11 | 立ちはだかる壁 | 02:23 | |
| 12 | かすかな疑念 | 02:18 | |
| 13 | Start to move | 02:05 | |
| 14 | 大島との対決 | 02:24 | |
| 15 | 疑いの眼差し | 02:00 | |
| 16 | それぞれの哀しみ | 02:10 | |
