Boku no Imouto Original Soundtrack
| Published by | HARBOR RECORDS, NICHION |
| Catalog number | NQCL-2026 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 22 tracks |
| Release date | June 10, 2008 |
| Genres |
| 1 | Change of Seasons | ||
| 2 | Someday Soon | ||
| 3 | Uno Dos Tres part1 | ||
| 4 | Some Hearts | ||
| 5 | One Day | ||
| 6 | Two Birds | ||
| 7 | Someday Soon~Quartet~ | ||
| 8 | Autumn | ||
| 9 | One Heart | ||
| 10 | Uno Dos Tres part2 | ||
| 11 | The Fugitive | ||
| 12 | Walking Wild | ||
| 13 | Where or When | ||
| 14 | Light a Fire | ||
| 15 | Summer | ||
| 16 | Un Duex Trois | ||
| 17 | Who are you? | ||
| 18 | Springtime | ||
| 19 | Walkin' Fugitive | ||
| 20 | Pale moon | ||
| 21 | Morning Glow | ||
| 22 | Someday Soon~Piano~ |
