Kureto Hiiragi

He is the Lieutenant General of the Japanese Imperial Demon Army. His goal is to exterminate all the vampires in Japan and find the person who is manipulating the Hīragi family. He and Mahiru were in competition to be the next head of the Hīragi family. He was the student council president of First Shibuya High. He maintained his position as top of his class since first entering the school. He mentions to Guren that his decisions hold more weight at the school than the principal's.