Hiiro no Kakera Original Soundtrack
| Composed by | Kenji Kaneko |
| Arranged by | Kenji Kaneko |
| Published by | Team Entertainment |
| Catalog number | KDDL-00032 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 18 tracks |
| Release date | December 19, 2018 |
| Duration | 00:25:37 |
| Genres |
| 1 | 緋色の欠片 | 02:24 | |
| 2 | 春風 | 01:00 | |
| 3 | 一枚の田園風景 | 01:33 | |
| 4 | おぼろ雲 | 01:30 | |
| 5 | 木の香り | 01:09 | |
| 6 | 終焉 | 01:27 | |
| 7 | 溢れる思い | 01:09 | |
| 8 | 暗闇の空間 | 01:08 | |
| 9 | 警鐘 | 01:05 | |
| 10 | 輝く剣 | 01:30 | |
| 11 | 響く鼓動 | 01:25 | |
| 12 | 闇の洋館 | 01:30 | |
| 13 | 聖なる力 | 01:19 | |
| 14 | セピア色の記憶 | 01:38 | |
| 15 | 陽炎 | 01:19 | |
| 16 | 紋章 | 01:09 | |
| 17 | 沸き立つ闘志 | 01:31 | |
| 18 | 緋色の片鱗 | 01:51 |
