Katanagatari Episode 12 - Entou Juu
| Volume Title | Katanagatari Episode 12 - Entou Juu |
| Japanese Volume Title | 刀語 第十二話 炎刀・銃 |
| Light Novel | Katanagatari |
| Publisher | Kodansha |
| Light Novel Label | Kodansha BOX |
| Author | Nisio Isin |
| Illustrator | take |
| Volume | 12 |
| Release Date | December 04, 2007 |
| Pages | 240 |
| ISBN-10 | 4062836521 |
| ISBN-13 | 978-4062836524 |
| Height (cm) | 18.40 |
| Width (cm) | 13.00 |
| Thickness (cm) | 1.20 |
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