Sofmap retailer bonus.
Mini soundtrack included on disc in mp3 format along with wallpapers.
"Rainbow Rising"
Vocal: Kahiena
Lyrics/Compose/Arrange: wight
BGM: Barbarian On The Groove
Album was composed by Barbarian On The Groove / wight and was released on March 28, 2014. Soundtrack consists of 10 tracks tracks with duration over about 20 minutes. Album was released by effordomsoft.
CD 1
| 1 | Rainbow Rising（short ver.） | 01:41 | |
| 2 | Welcome to Bourbon | 02:04 | |
| 3 | 普通が一番！ | 01:45 | |
| 4 | Let's get to work | 01:35 | |
| 5 | Lazy day | 01:50 | |
| 6 | 慌て者のマーチ | 01:40 | |
| 7 | 聞かれたくないため息 | 02:08 | |
| 8 | 銃士の戦い | 01:55 | |
| 9 | 畳み掛けろ！ | 01:58 | |
| 10 | それでも前を向く | 01:52 | |
