Hiiro no Kakera ~Omoi Iro no Kioku~ Original Soundtrack
| Composed by | Kenji Kaneko |
| Arranged by | Kenji Kaneko |
| Published by | Team Entertainment |
| Catalog number | KDDL-00033 |
| Release type | Game Soundtrack - Official Release |
| Format | 2 CD - 24 tracks |
| Release date | December 19, 2018 |
| Duration | 01:10:31 |
| Genres |
| 1 | 緋色の欠片 | 03:27 | |
| 2 | 春風 | 02:23 | |
| 3 | 一枚の田園風景 | 02:33 | |
| 4 | おぼろ雲 | 02:42 | |
| 5 | 木の香り | 02:59 | |
| 6 | 終焉 | 02:48 | |
| 7 | 溢れる思い | 02:28 | |
| 8 | 暗闇の空間 | 02:59 | |
| 9 | 警鐘 | 02:59 | |
| 10 | 輝く剣 | 02:45 | |
| 11 | 響く鼓動 | 02:52 | |
| 12 | 闇の洋館 | 03:00 |
CD 2
| 1 | 聖なる力 | 02:48 | |
| 2 | セピア色の記憶 | 03:00 | |
| 3 | 陽炎 | 03:41 | |
| 4 | 紋章 | 02:46 | |
| 5 | 沸き立つ闘志 | 03:00 | |
| 6 | カミの森 | 01:56 | |
| 7 | 夜のしじまに | 03:21 | |
| 8 | 悲哀恋歌 | 03:20 | |
| 9 | 守護者の力 | 02:48 | |
| 10 | 戦塵 | 03:04 | |
| 11 | この拳に全てをかけて | 03:19 | |
| 12 | 陽炎〜ver.尺八 | 03:33 |
