The story takes place in a world where being a magical girl is a popular profession that involves exterminating mysterious creatures called Kaii (怪異).

New college graduate Kana Sakuragi, who is struggling with job hunting, is able to put her excellent memory to use and helps magical girl Hitomi Koshigaya exterminate a Kaii in an emergency.

Written by Sekka Iwata and illustrated by Yu Aoki, Magilumiere Co. Ltd. began serialization on Shueisha's Shōnen Jump+ manga website and mobile app on October 20, 2021.

[11] Viz Media licensed the series in North America and began publishing it under the title Magilumiere Magical Girls Inc. in early 2024.

It was produced by Moe and J.C.Staff and directed by Masahiro Hiraoka, with scripts written by Shingo Nagai, character designs handled by Hidehiro Asama, and music composed by Makoto Miyazaki.