7th 7
| Volume Title | 7th 7 |
| Japanese Volume Title | セブンス 7 |
| Light Novel | 7th |
| Publisher | Shufunotomosha |
| Light Novel Label | Hero Bunko |
| Author | Yomu Mishima |
| Illustrator | Tomozo |
| Target Readership | Male |
| Volume | 7 |
| Release Date | August 31, 2018 |
| Pages | 360 |
| ISBN-10 | 4074342995 |
| ISBN-13 | 978-4074342990 |
| Height (cm) | 15.40 |
| Width (cm) | 10.60 |
| Thickness (cm) | 1.60 |
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