Notice Me Leena-senpai!

For over a century, the world has been at peace. Demonkind and Humankind have co-existed in peace. Suddenly, the Demon Lord declared war and began a full assault on humanity. All anyone could do was fight to survive. The question still remains: Why did the Demon Lord attack? Notice Me Leena-senpai! focuses on the lives of Leena and her friends studying at the All-Girls School of Magic, where one …