Sekaino-subete original sound track
| Published by | Tama Soft |
| Catalog number | TAMADA-0001 |
| Release type | Game Soundtrack - Promo / Enclosure |
| Format | 1 CD - 28 tracks |
| Release date | April 26, 2002 |
| Duration | 01:02:42 |
| Genres |
| 1 | Everything of the World | 01:27 |  |
| 2 | 未完成の城(Short Version) | 02:11 | |
| 3 | free will(Piano Version) | 02:00 | |
| 4 | ただいま授業中 | 01:55 | |
| 5 | 宮本 | 01:55 | |
| 6 | 智子 | 02:43 | |
| 7 | まりも | 01:59 | |
| 8 | ほのか | 02:38 | |
| 9 | 瑞樹 | 02:03 | |
| 10 | かすみ | 01:57 | |
| 11 | 中井戸＆村上 | 01:35 | |
| 12 | 傷の舐め合い | 01:42 | |
| 13 | 楽しげに | 01:58 | |
| 14 | 屋上から見える海 | 02:30 | |
| 15 | 放課後の談笑 | 01:53 | |
| 16 | 脅威・兇悪 | 01:33 | |
| 17 | 雨の中の告白 | 02:41 | |
| 18 | free will | 01:55 | |
| 19 | 鬱積 | 01:45 | |
| 20 | その微笑みに | 01:50 | |
| 21 | 闇夜 | 02:08 | |
| 22 | Fight it Out!! | 01:48 | |
| 23 | 敗北 | 01:14 | |
| 24 | 孤独の部屋 | 02:32 | |
| 25 | 真実 | 02:53 | |
| 26 | 世界ノ全テ | 04:20 | |
| 27 | 君のために | 01:34 | |
| 28 | 未完成の城 | 06:03 | |
