ONE SONGS / Souichiro Hoshi
| Published by | King Records |
| Catalog number | KICS-1760 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 13 tracks |
| Release date | April 11, 2012 |
| Genres |
| 1 | One～overture～ |  | |
| 2 | 冒険者のプレリュード | | |
| 3 | 理想郷へのカデンツァ | | |
| 4 | いつのまにか大人になった僕ら | | |
| 5 | ヒカリ | | |
| 6 | Shining Tears | | |
| 7 | Orchid | | |
| 8 | 光のシルエット | | |
| 9 | Identity Crisis＜progressive future mode＞ | | |
| 10 | 残酷デ哀シイ彼女 | | |
| 11 | 綺羅星 | | |
| 12 | Reason＜alternative unlimiter mode＞ | | |
| 13 | One Song | |
