Hatsukoi Sacrament Ending Maxi Single
| Composed by | Dream's End |
| Published by | Purple Software |
| Catalog number | PURPLE-023-MAP |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 2 tracks |
| Release date | December 24, 2010 |
| Duration | 00:07:42 |
| Genres |
| 1 | 君のいない世界 | 03:52 | |
| 2 | 君のいない世界 -instrumental- | 03:50 |
