Madan no Ou to Vanadis 12
| Volume Title | Madan no Ou to Vanadis 12 |
| Japanese Volume Title | 魔弾の王と戦姫〈ヴァナディース〉12 |
| Light Novel | Madan no Ou to Vanadis |
| Publisher | Media Factory |
| Light Novel Label | MF Bunko J |
| Author | Tsukasa Kawaguchi |
| Illustrators | Hinata Katagiri, Yoshi☆Wo |
| Target Readership | Male |
| Volume | 12 |
| Release Date | July 24, 2015 |
| ISBN-10 | 404067720X |
| ISBN-13 | 978-4040677200 |
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