Her Majesty’s Swarm 4
| Volume Title | Her Majesty’s Swarm 4 |
| Japanese Volume Title | 女王陛下の異世界戦略 ４ |
| Light Novel | Joou Heika no Isekai Senryaku |
| Publisher | Kodansha |
| Light Novel Label | Legend Novels |
| Author | 616th Special Information Battalion |
| Illustrator | Eiri Iwamoto |
| Volume | 4 |
| Release Date | May 06, 2021 |
| Pages | 293 |
| ISBN-10 | B091PVJYFY |
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