Former Captain of the Kyoto Branch Support Unit of the Oni Agency, currently serving as the school nurse at Rasetsu Academy. He is characterized by his flashy appearance and frivolous behavior, but he is an extremely talented and reliable individual who saves dying comrades with his own blood. Guest's husband. Likes: Sake, Shochu, accessories. Blood Eclipse Release: "Super Recovery"

Quick to pick a fight and not very bright, but has a pure and tearful personality. After a mysterious attack, he learns he carries "Oni" blood and enrolls in Rasetsu Academy to avenge his father. Likes: Firearms (especially shotguns). Blood Eclipse Release: "Gun Burial Sacred Tool"

Basically a lone wolf and cool-headed, but deep down he is compassionate, emotionally expressive for his age, and kind. Likes: Sweets (hasn't told anyone). Blood Eclipse Release: "Seven Condemnations"

Extremely timid, self-deprecating, and completely lacking in self-esteem. Prone to belittling himself, he has a negative inner world where he immediately blames himself saying things like "Scum like me..." and apologizes by prostrating himself. Likes: Stir-fried bean sprouts. Blood Eclipse Release: "Same Oni Linked Blood"

Foul-mouthed and short-tempered, with a hot-blooded personality that snaps immediately if looked down upon. On the other hand, he has a surprisingly pure side when it comes to romance, such as warning scantily clad women to "put some clothes on." Dislikes: Dirty jokes. Blood Eclipse Release: "Doki-Doki Hysteria"

Appears to be an honor student at first glance, but is characterized by occasionally making strange (so-called perverted) remarks. Has a kind personality and cannot leave people in trouble alone. Likes: Squishy and bouncy things, curvy girls. Blood Eclipse Release: "Thou, Whither Goest"

Usually has a boisterous and foul-mouthed delinquent temperament, but her essence is an abnormally caring, big-sisterly type. Obsessed with Rokuro Shujutsuyama. Likes: Good-for-nothing men, handcuffs, restraints. Blood Eclipse Release: "Pure and Abnormal Affection"

Has an extremely cowardly and negative personality. Being fixated upon by Kuina Sazanami. Likes: Pudding. Blood Eclipse Release: "Death Ash Storm Dance"

An instructor and homeroom teacher at Rasetsu Academy. A legendary elite former combat unit member, he is a powerful individual with a 100 million yen bounty placed on him by the Momotaro Agency. Likes: Squishy and bouncy things (like pudding). Blood Eclipse Release: "Profusion Sleet," "Rain Transformation," "Merciful Rain of the Sacred Twin Dragon Tears," "Okami-no-Kami"

Captain of the reconnaissance unit under Nerima jurisdiction. Always calm, grasping the situation and making instant judgments with competence. While his words and actions may seem cold at first glance, it is out of concern for his comrades. Likes: Incense (Rosemary). Blood Eclipse Release: "Complete Rejection"