QuinRose Best ~Vocal Music Collection 2007-2009 IV~
| Published by | Quinrose |
| Catalog number | ROSE-C0014 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 13 tracks |
| Release date | April 25, 2013 |
| Genres |
| 1 | Crimson Empire (Ver.B) |  | |
| 2 | DICE | | |
| 3 | Day in Day Out ～St.VD Mix～ | | |
| 4 | Song of Love | | |
| 5 | 最果ての国 | | |
| 6 | 底なしの世界 (Alt Lyrics) | ||
| 7 | Blue prison (Alt Edit) | | |
| 8 | 迷路の夜明け | | |
| 9 | あなたに花を | | |
| 10 | 寄り道は長く | | |
| 11 | Whale (VersionⅡ) | | |
| 12 | Solitary Dawn | | |
| 13 | Correct Direction | |
