building the machine / happy machine
| Published by | Tower Records |
| Catalog number | NECD-1001 |
| Release type | Game Soundtrack - Solo Album |
| Format | 1 CD - 6 tracks |
| Release date | July 08, 2015 |
| Duration | 00:25:00 |
| Genres |
| 1 | Recapture | 02:44 | |
| 2 | Melon Pop feat.Megu from Negicco | 04:40 | |
| 3 | うわの空 feat.kawaie. | 03:13 | |
| 4 | フォノトグラフ feat.Kei Owada | 04:22 | |
| 5 | The Inner Sound Of Things | 05:41 | |
| 6 | Yumetatsu Glider (happy machine REMIX) feat.Yuzusa | 04:20 |
