Enclosed with The inevitable destiny opened by an Atropos watch Limited Edition/Special Limited Edition.
Album was composed by chokix / Peak a Soul+ / Puyo Suzuki and was released on October 26, 2018. Soundtrack consists of 27 tracks tracks with duration over about 55 minutes. Album was released by Hulotte.
CD 1
| 1 | Time is(Short ver) | 01:34 | |
| 2 | 初夏の空気 | 02:27 | |
| 3 | 陽に向かって | 01:26 | |
| 4 | 夏の音 | 02:11 | |
| 5 | 夕陽 | 02:05 | |
| 6 | 明日までおやすみ | 02:35 | |
| 7 | ビョビョビュイーン | 01:37 | |
| 8 | フラグ、ゲットだぜ!! | 02:09 | |
| 9 | ワキ愛愛 | 02:05 | |
| 10 | 何となく… | 02:11 | |
| 11 | 雨の中で。 | 01:47 | |
| 12 | 焦眉 | 02:32 | |
| 13 | 好きという気持ち | 01:56 | |
| 14 | ぬくもり | 02:26 | |
| 15 | 夏の想い出 | 02:14 | |
| 16 | 回想 | 02:35 | |
| 17 | 時間停止 | 01:38 | |
| 18 | 瑠璃のテーマ | 02:19 | |
| 19 | 桜良のテーマ | 02:19 | |
| 20 | ノアのテーマ | 02:06 | |
| 21 | 花音のテーマ | 02:03 | |
| 22 | 白亜のテーマ | 02:14 | |
| 23 | 通じる想い | 02:09 | |
| 24 | 相愛 | 02:04 | |
| 25 | アイキャッチ1 | 00:08 | |
| 26 | アイキャッチ2 | 00:09 | |
| 27 | Time for(Short ver) | 02:19 | |
