Natuzora Kanata Original Soundtrack
| Composed by | Famishin |
| Arranged by | Mamoru Mori / Takeshi Ifukube |
| Published by | Yuzusoft |
| Catalog number | YSCD-0005~6 |
| Release type | Game Soundtrack - Official Release |
| Format | 2 CD - 36 tracks |
| Release date | August 22, 2008 |
| Duration | 01:53:42 |
| Genres |
CD 1
M01 - Lyrics, Vocal: Haruka Shimotsuki / Composition: Famishin / Arrangement: Mamoru Mori (Angel Note)
CD 2
M15 - Lyrics: kala (Angel Note) / Composition: Famishin / Arrangement: Takeshi Ifukube (Angel Note) / Vocal: Yui Sakakibara
M01 - Lyrics, Vocal: Haruka Shimotsuki / Composition: Famishin / Arrangement: Mamoru Mori (Angel Note)
CD 2
M15 - Lyrics: kala (Angel Note) / Composition: Famishin / Arrangement: Takeshi Ifukube (Angel Note) / Vocal: Yui Sakakibara
| 1 | A Fragment of Thought | 05:26 |  |
| 2 | A Fragment of Thought ~ Piano Version ~ | 02:37 | |
| 3 | A Fragment of Thought (Game Size) | 02:18 | |
| 4 | Islanders | 02:02 | |
| 5 | Lizard Island | 04:22 | |
| 6 | Cho, Ma | 03:03 | |
| 7 | Everyday Life | 05:10 | |
| 8 | Twilight Wind | 02:07 | |
| 9 | Wrapped in the Morning Light | 04:07 | |
| 10 | Let's Ovserve | 01:54 | |
| 11 | Gazing up at the Starry Sky | 04:54 | |
| 12 | Confession | 01:55 | |
| 13 | Tension | 01:53 | |
| 14 | Budding Anxiety | 02:05 | |
| 15 | The Darkness of the Heart | 01:54 | |
| 16 | Sorrowful Decision | 02:03 | |
| 17 | Unsevered Thoughts | 02:28 | |
| 18 | Melancholy | 01:56 | |
| 19 | One Step Towards Tomorrow | 02:47 | |
CD 2
| 1 | A Fragment of Thought ~ MusicBox Version ~ | 03:09 | |
| 2 | The Gloomy Reality | 01:29 | |
| 3 | An Abyss of Despair | 02:32 | |
| 4 | Tougen Island | 03:30 | |
| 5 | The Bonds Between Two People | 06:05 | |
| 6 | Final Wish | 02:10 | |
| 7 | Raging Rapids | 02:15 | |
| 8 | Squirming | 01:24 | |
| 9 | One Who Opposes | 04:03 | |
| 10 | Fleeting Desire | 04:59 | |
| 11 | Just Like That Time | 03:19 | |
| 12 | Light and Illusion | 02:07 | |
| 13 | Refrain (Game Size) | 03:42 | |
| 14 | Refrain ~ Piano Version ~ | 01:56 | |
| 15 | Refrain | 05:18 | |
| 16 | A Fragment of Thought (Karaoke Version) | 05:26 | |
| 17 | Refrain (Karaoke Version) | 05:17 | |
