"Nobody Knows" Sound Track
| Published by | Leafage, PONY CANYON INC. |
| Catalog number | PCCA-02074 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 5 tracks |
| Release date | August 04, 2004 |
| Genres |
| 1 | 誰も知らない -extra version- | ||
| 2 | ひみつ | ||
| 3 | えんそく | ||
| 4 | やくそく | ||
| 5 | 誰も知らない -toy piano version- |
