Mitou Shoukan://Blood Sign 4
| Volume Title | Mitou Shoukan://Blood Sign 4 |
| Japanese Volume Title | 未踏召喚://ブラッドサイン (4) |
| Light Novel | Mitou Shoukan://Blood Sign |
| Publisher | ASCII Media Works |
| Light Novel Label | Dengeki Bunko |
| Author | Kazuma Kamachi |
| Target Readership | Male |
| Volume | 4 |
| Release Date | January 09, 2016 |
| Pages | 360 |
| ISBN-10 | 4048656600 |
| ISBN-13 | 978-4048656603 |
| Height (cm) | 15.00 |
| Width (cm) | 10.60 |
| Thickness (cm) | 1.80 |
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