Gate Gun no Gaikoukan to, Ryuu no Kuni no Taishikan
| Volume Title | Gate Gun no Gaikoukan to, Ryuu no Kuni no Taishikan |
| Japanese Volume Title | 開門銃の外交官と、竜の国の大使館 |
| Light Novel | Gate Gun no Gaikoukan to, Ryuu no Kuni no Taishikan |
| Publisher | Enterbrain |
| Light Novel Label | Famitsu Bunko |
| Author | Fukami Makoto |
| Illustrator | Merontomari |
| Target Readership | Male |
| Release Date | December 26, 2014 |
| ISBN-10 | 4047301159 |
| ISBN-13 | 978-4047301153 |
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