Apocalypse Witch Hoshoku Jidai no Saikyou-tachi e

is the first volume of the Apocalypse Witch Hoshoku Jidai no [Saikyou]-tachi e light novel series, written by Kazuma Kamachi and Illustrated by Mika Pikazo. It was released under the Dengeki Bunko Imprint in September 2019.

Synopsis
Crystal magic, state-of-the-art magic technology. By covering the whole body with the armor of crystal flowers, it is a rough work that causes various paranormalities. However, Utagai Karuta gained the power to call Aine, a crystal girl who is completely obedient, instead of special armor from "mistake". "How long do you intend to rush Niesama? Aine is about to enter a rebellious period." "You made a mistake in using the rebellious period." However, the seniors of the next generation, who were called as guests by the offshore crystal magic school Gurimonoa where the karuta learn crystal magic, and the world's strongest user of the god magic, told all the students as soon as they went up to the stage. As the dawn of a clash between the new and old generations. "Everyone is incompetent all the time. Therefore, Grimmonoa will be closed."

(source: Dengeki Bunko Official Website - Translated)