Soukyuu no Lapis Lazuli 4
| Volume Title | Soukyuu no Lapis Lazuli 4 |
| Japanese Volume Title | 蒼柩のラピスラズリ4 |
| Light Novel | Soukyuu no Lapis Lazuli |
| Publisher | Media Factory |
| Light Novel Label | MF Bunko J |
| Author | Hajime Asano |
| Illustrator | Seiji Kikuchi |
| Target Readership | Male |
| Volume | 4 |
| Release Date | July 25, 2013 |
| ISBN-10 | 4840152500 |
| ISBN-13 | 978-4840152501 |
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