Based on a Japanese light novel series written by Konao Menrui and illustrated by Yoshitake. Menrui began writing the series on the Novel Up Plus website in September 2019. Hobby Japan began publishing the novel under its HJ Novels label with illustrations by Yoshitake in August 2021 and released the third volume August 2023.
The original light novel spawned a manga adaptation that Masahito Sasaki began drawing on the Fire Cross platform in November 2021. Hobby Japan shipped the first volume in August 2022.