M01 - Opening Theme
Vocal: Rico Sasaki
Lyrics: Rico Sasaki & Hisao Sasaki
Composition: Hisao Sasaki
M02 - Ending Theme
Vocals: Rico Sasaki & Koseki Kogure
Lyrics: Rico Sasaki
Composition: Rico Sasaki
M03
Vocal: Koseki Kogure
Lyrocs: Rico Sasaki
Composition: Rico Sasaki
Album was composed by Hisao Sasaki / Rico Sasaki and was released on February 19, 2021. Soundtrack consists of 6 tracks tracks with duration over about 20 minutes. Album was released by StoRium.
CD 1
| 1 | 神匿 -カミカクシ- (アプリゲーム「四ツ目神 -再会-」主題歌オープニングテーマ) | 04:02 | |
| 2 | 夢の続き (アプリゲーム「四ツ目神 -再会-」エンディングテーマ) | 03:57 | |
| 3 | 夢の続き (Kogure Solo Ver.) | 01:30 | |
| 4 | 神匿 -カミカクシ- (INST) | 04:02 | |
| 5 | 夢の続き (INST) | 03:57 | |
| 6 | 夢の続き (Kogure Solo Ver.) [INST] | 01:30 | |
