Hajimari no Yakusoku - EP
| Composed by | アイリス(CV:岡本信彦) |
| Published by | Team Entertainment |
| Release type | Film Score - Official Release |
| Format | 1 Digital - 4 tracks |
| Release date | November 12, 2014 |
| Duration | 00:20:41 |
| Genres |
| 1 | Hajimari No Yakusokuアイリス(CV:岡本信彦) | 04:30 |  |
| 2 | Asu Eno Kizunaアイリス(CV:岡本信彦) | 05:53 | |
| 3 | Hajimari No Yakusoku (Instrumental)アイリス(CV:岡本信彦) | 04:30 | |
| 4 | Asu Eno Kizuna (Instrumental)アイリス(CV:岡本信彦) | 05:48 | |
