Ubau Mono Ubawareru Mono IX
| Volume Title | Ubau Mono Ubawareru Mono IX |
| Japanese Volume Title | 奪う者 奪われる者IX |
| Light Novel | Ubau Mono Ubawareru Mono |
| Publisher | Enterbrain |
| Light Novel Label | Famitsu Bunko |
| Author | mino |
| Illustrator | Hazano Kazutake |
| Target Readership | Male |
| Volume | IX |
| Release Date | December 29, 2017 |
| Pages | 352 |
| ISBN-10 | 4047349186 |
| ISBN-13 | 978-4047349186 |
| Height (cm) | 14.80 |
| Width (cm) | 10.60 |
| Thickness (cm) | 2.00 |
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