Rona

Rona stands as one of the Demon Lord Army's Four Demon Generals, tasked specifically with overseeing intelligence gathering and covert disruption. During the second arc, she assumes the alias 'Karen Frost' to infiltrate Rotsgard Central Academy, where her objectives include monitoring the movements of the human race and probing the true capabilities of the protagonist, Misumi Makoto. While her magical power is considerable, she favors psychological warfare through deception and her captivating appearance, making her a ruthless tactician who will stop at nothing to achieve her goals.