Magilumiere Magical Girls Inc Vol 1

Magilumiere Magical Girls Inc Vol 1 by Sekka Iwata. A Fantasy manga rated Teen, published in English by Viz Media.

In a world where magical girls are professionals employed by companies to fight monsters, job-hunting graduate Kana Sakuragi lands a spot at a scrappy startup called Magilumiere. Her new job is equal parts spellcasting and office work, and she's determined to be good at both.