Chiisana Jibun to Ooki na Sekai
| Composed by | 40mP |
| Arranged by | 40mP |
| Published by | EXIT TUNES |
| Catalog number | QWCE-10036 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 15 tracks |
| Release date | July 20, 2011 |
| Genres |
| 1 | Chiisana Sekai / 40mP feat. Hatsune Miku |  | |
| 2 | Yumechizu / 40mP feat. GUMI | | |
| 3 | Time Machine / 40mP feat. Hatsune Miku | | |
| 4 | Kuuchuu Aquarium / 40mP feat. Hatsune Miku | | |
| 5 | Torinoko City / 40mP feat. Hatsune Miku | | |
| 6 | Sore de ii nara / 40mP feat. GUMI | | |
| 7 | Karakuri Pierrot / 40mP feat. Hatsune Miku | | |
| 8 | Mousou Sketch / 40mP feat. Hatsune Miku | | |
| 9 | Kiritorisen / 40mP feat. GUMI | | |
| 10 | Kirei na Sekai / 40mP feat. Hatsune Miku | | |
| 11 | 396 / 40mP feat. Hatsune Miku | | |
| 12 | Futariboshi / 40mP feat. Hatsune Miku & GUMI | | |
| 13 | Natsukoi Hanabi / 40mP feat. GUMI | | |
| 14 | Kimi no Te, Boku no Te / 40mP feat. Hatsune Miku | | |
| 15 | Ooki na Sekai / 40mP feat. GUMI | |
