Botsuraku Youtei Nanode, Kajishokunin con Mezasu 4
| Volume Title | Botsuraku Youtei Nanode, Kajishokunin con Mezasu 4 |
| Japanese Volume Title | 没落予定なので、鍛冶職人を目指す 4 |
| Light Novel | Botsuraku Yotei nano de, Kaji Shokunin wo Mezasu |
| Publisher | Fujimi Shobo |
| Light Novel Label | Kadokawa Books |
| Author | CK |
| Illustrator | Kawaku |
| Target Readership | Male |
| Volume | 4 |
| Release Date | April 10, 2017 |
| Pages | 272 |
| ISBN-10 | 4040722582 |
| ISBN-13 | 978-4040722580 |
| Height (cm) | 18.60 |
| Width (cm) | 12.80 |
| Thickness (cm) | 2.20 |
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