Record of Grancrest War 9 Kessen no Koku
| Volume Title | Record of Grancrest War 9 Kessen no Koku |
| Japanese Volume Title | グランクレスト戦記 9 決戦の刻 |
| Light Novel | Record of Grancrest War |
| Publisher | Fujimi Shobo |
| Light Novel Label | Fujimi Fantasia Bunko |
| Author | Ryou Mizuno |
| Illustrator | Miyuu |
| Target Readership | Male |
| Volume | 9 |
| Release Date | October 20, 2017 |
| Pages | 276 |
| ISBN-10 | 4040708873 |
| ISBN-13 | 978-4040708874 |
| Height (cm) | 14.60 |
| Width (cm) | 10.40 |
| Thickness (cm) | 1.60 |
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