Kerr Scarlet

One of the main female protagonists of the story. Also, nicknamed the Witch of Flames. She has crimson hair, blue eyes and has an affinity with fire. She met Yorman, who was furtively adorned with a disguise, in the first chapter, where he easily defeated the Ice Dragon. Later, the empire dissimulated that it was Kerr Charlotte who defeated the Ice Dragon in order to quell any panic about an Apostle hiding among the humans. She is an instructor at the Imperial Royal Academy. She is unaware that Yorman and Yu are one in the same. Her goal is to defeat the Twelve Apostles due to the possible danger to humanity. Yu (Yorman) later becomes her apprentice.