Nanatsu no Kioku wo Nakushita Sekai
| Composed by | kaoling |
| Arranged by | kaoling |
| Published by | Rainy Garden |
| Catalog number | TTCD-5467J |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 8 tracks |
| Release date | August 11, 2012 |
| Duration | 00:26:07 |
| Genres |
Comic Market 82 (C82) release.
Compose/Arrange/Lyrics/Mix/Mastering: Kaori Ohkoshi (kaoling)
Vocal: kaoling (01,06)
Illustration: うむ
Design: cuku
| 1 | 揺らめきし火の子 | 03:00 |  |
| 2 | 水は流れて… | 03:54 | |
| 3 | 荒野に抱かれて眠る | 02:54 | |
| 4 | 自由を謳う風 | 03:54 | |
| 5 | 純心なる闇想 | 04:06 | |
| 6 | うつろいし光夢 | 02:38 | |
| 7 | 司りしは時の螺旋 | 03:08 | |
| 8 | 七つの記憶を失くした世界 | 02:33 | |
