7th 8
| Volume Title | 7th 8 |
| Japanese Volume Title | セブンス 8 |
| Light Novel | 7th |
| Publisher | Shufunotomosha |
| Light Novel Label | Hero Bunko |
| Author | Yomu Mishima |
| Illustrator | Tomozo |
| Target Readership | Male |
| Volume | 8 |
| Release Date | February 28, 2019 |
| Pages | 312 |
| ISBN-10 | 4074370107 |
| ISBN-13 | 978-4074370108 |
| Height (cm) | 15.00 |
| Width (cm) | 10.60 |
| Thickness (cm) | 1.80 |
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