OBSTACLE Series Gekitotsu no Hexennacht 4
| Volume Title | OBSTACLE Series Gekitotsu no Hexennacht 4 |
| Japanese Volume Title | OBSTACLEシリーズ 激突のヘクセンナハトIV |
| Light Novel | Gekitotsu no Hexennacht |
| Publisher | ASCII Media Works |
| Light Novel Label | Dengeki Bunko |
| Author | Minoru Kawakami |
| Illustrator | Satoyasu |
| Target Readership | Male |
| Volume | 4 |
| Release Date | April 08, 2017 |
| Pages | 424 |
| ISBN-10 | 4048928287 |
| ISBN-13 | 978-4048928281 |
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