Yakusoku no Kuni I
| Volume Title | Yakusoku no Kuni I |
| Japanese Volume Title | 約束の国 I |
| Light Novel | Yakusoku no Kuni |
| Publisher | Seikaisha |
| Light Novel Label | Seikaisha FICTIONS |
| Author | Carlo Zen |
| Illustrator | Eiri Iwamoto |
| Volume | I |
| Release Date | October 12, 2014 |
| Pages | 384 |
| ISBN-10 | 4061399047 |
| ISBN-13 | 978-4061399044 |
| Height (cm) | 18.00 |
| Width (cm) | 13.00 |
| Thickness (cm) | 2.60 |
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