Toaru Kagaku no Mental Out: The Queen's Play

Toaru Kagaku no Mental Out: The Queen's Play (とある科学の 『じょおうのおしばい』) is a short light novel written by Kamachi Kazuma and illustrated by Nogi Yasuhito for the of Toaru Kagaku no Mental Out, due to be released on January 10th 2024.

Publisher's Summary
A newly written novel, a must-have for fans, is included! It is a memory of a holiday she spent. A special edition of the book comes with a 100-page novel booklet containing a gem of a newly written episode by Kamachi Kazuma!