UNDERBAR SUMMER SOUND TRACK with DRAMA
| Composed by | Takao Matsuura |
| Arranged by | Takao Matsuura |
| Published by | Hooksoft |
| Catalog number | HOOK05-04 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 9 tracks |
| Release date | July 15, 2005 |
| Duration | 00:42:22 |
| Genres |
| 1 | こいのうた (FullVer) | 04:21 |  |
| 2 | カモメの唄 (小奈美のテーマ) | 02:21 | |
| 3 | 清く正しく (信乃のテーマ) | 02:07 | |
| 4 | 大人の階段 (沙奈のテーマ) | 02:24 | |
| 5 | 小さな願い (千輪のテーマ) | 02:22 | |
| 6 | 初恋 (若菜のテーマ) | 02:01 | |
| 7 | ひまわり (日向子のテーマ) | 02:03 | |
| 8 | たいせつなひと (FullVer) | 05:01 | |
| 9 | はじまり (ボイスドラマ) | 19:42 | |
