Her Majesty's Swarm

Her Majesty's Swarm or simply Swarm is a Japanese  series written by 616th Special Information Battalion. Originally self-published as a web novel on Shōsetsuka ni Narō starting on December 20, 2017, Kodansha started publishing the light novel on October 5, 2018.

The manga adaptation began serialization on June 25, 2020 and the first tankōbon was published on February 9, 2021.

Web Novel
The original web novel by 616th Special Information Battalion was posted on Shōsetsuka ni Narō starting on December 20, 2017. After six story arcs, the story ended with an epilogue on April 21, 2018.

Light Novel
Kodansha started publishing the light novel adaptation on October 5, 2018. After the release of the third volume, an English translation of the series was published in the United States starting on January 21, 2020.