CHAOS;HEAD NOAH TRIGGER 4 - Kozue Orihara
| Composed by | Tatsuya Hirakawa |
| Arranged by | 南利一 |
| Published by | 5pb. Records |
| Catalog number | FVCG-1084 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 4 tracks |
| Release date | January 28, 2009 |
| Duration | 00:15:02 |
| Genres |
| 1 | Recognize the Tiny Voice | 04:27 |  |
| 2 | Fantasy Voice Kozue Orihara | 04:23 | |
| 3 | Ayumi Tsuji Comment | 01:47 | |
| 4 | Recognize the Tiny Voice - off vocal - | 04:25 | |
