"our precious bond"
Vocal: Mami Nakayama / Ami Kamishiro (AngelNote)
Lyrics: Mami Nakayama
Compose&Arrange: Shunsuke Shiina
"微笑み見たい"
Lyrics/Vocal: Youki Kanno
Compose/Arrange: Takafumi Kamijo (Change of the moon)
Album was composed by Shunsuke Shiina / Takafumi Kamijo and was released on March 31, 2011. Soundtrack consists of 6 tracks tracks with duration over about 25 minutes. Album was released by Aries Online Games.
CD 1
| 1 | our precious bondShunsuke Shiina | 03:16 |  |
| 2 | 微笑み見たいTakafumi Kamijo | 05:20 | |
| 3 | our precious bond (piano ver.)Shunsuke Shiina | 02:19 | |
| 4 | our precious bond (orgel ver.)Shunsuke Shiina | 01:51 | |
| 5 | our precious bond (karaoke ver.)Shunsuke Shiina | 03:16 | |
| 6 | 微笑み見たい (karaoke ver.)Takafumi Kamijo | 05:17 | |
