Megumi Sumikawa began serializing a manga adaptation of the light novel this is based on in MAGCOMI magazine in April 2019. Mag Garden released the sixth volume in August 2023. Misato Kamada serialized a second manga adaptation in Comp Ace from April 2019 to February 2020. The second and final volume went on sale in July 2020.
Based on a Japanese light novel series written by Hisaya Amagishi.
The novel began on the Shousetsuka ni Narou website in April 2018. Kadokawa acquired the novel and published the first volume under its MF Books imprint in October 2018, featuring illustrations by Kei. The ninth volume was released last December. The series has a cumulative 3.2 million copies of its volumes in circulation.