Will o' Wisp ~Easter no Kiseki~ Original Soundtrack
| Composed by | Kenji Kaneko |
| Published by | Team Entertainment |
| Catalog number | KDDL-00043 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 15 tracks |
| Release date | December 19, 2018 |
| Duration | 00:25:15 |
| Genres |
| 1 | 復活を願う夜 | 02:24 | |
| 2 | 人形たちの夢と目覚め | 01:12 | |
| 3 | 君の訪れを待つ午後 | 01:16 | |
| 4 | 明日が来ても傍に | 01:24 | |
| 5 | 醒めない夢 | 01:26 | |
| 6 | 動かない人形 | 01:49 | |
| 7 | シニカルな団欒 | 01:35 | |
| 8 | 心ときめく瞬間 | 01:39 | |
| 9 | 記憶の小箱 | 01:55 | |
| 10 | お手をどうぞ、レディ | 02:17 | |
| 11 | 狭間の闇 | 01:33 | |
| 12 | テーブルトーク | 01:17 | |
| 13 | 悪戯な指先 | 00:47 | |
| 14 | 還る場所はここに | 03:06 | |
| 15 | 軌跡の果て | 01:35 |
