Music: Peak A Soul+
Opening Theme Song "to the island"
Vocal:Duca
Lyrics:Duca
Composer:chokix
Arranger:chokix
Guitar: Takago Azuma
Piano,Other instruments: chokix
Recording Engineer: 蓬莱つむぎ
Mixing Engineer: Jun-ichi Doi
Recorded at: MB-ONE studio
Mixed at: MB-ONE studio
Director: Noriko Mihara
Sound Producer: Jun-ichi Doi
Ending Theme Song "未来予報"
Vocal: Rin'ca
Lyrics:Duca
Composer:chokix
Arranger:chokix
Album was composed by chokix / Peak a Soul+ and was released on November 24, 2017. Soundtrack consists of 24 tracks tracks with duration over about 50 minutes. Album was released by CUBE.
CD 1
| 1 | to the island (short ver.) | 01:48 | |
| 2 | 暖陽 | 02:20 | |
| 3 | 戯陽 | 01:39 | |
| 4 | 泡沫 | 01:44 | |
| 5 | 夕陽 | 01:51 | |
| 6 | 静かな夜 | 01:52 | |
| 7 | ちょっと待って | 01:41 | |
| 8 | 手をつなごう | 02:12 | |
| 9 | 優 | 02:11 | |
| 10 | ぬくもり | 02:49 | |
| 11 | 回想 | 01:51 | |
| 12 | 深碧 | 02:03 | |
| 13 | 静波 | 02:26 | |
| 14 | 悲哀 | 02:40 | |
| 15 | 不穏 | 01:33 | |
| 16 | 凍気 | 02:36 | |
| 17 | 恐怖 | 01:27 | |
| 18 | 終わる世界 | 02:17 | |
| 19 | 歯車 | 02:25 | |
| 20 | 仕掛時計 | 02:42 | |
| 21 | 碧海 | 01:24 | |
| 22 | 想い | 02:22 | |
| 23 | 溢れる優しさ | 01:54 | |
| 24 | 未来予報 (short ver.) | 02:18 | |
