Age: Adult Gender: Male Height: 184cm Race: Oni Affiliation: Captain of the Support Unit, Kyoto Branch of the Oni Agency. Appearance: Coral hair and eyes + incredibly handsome. He has a lighthearted atmosphere and seems to proactively hit on cute girls. Blood Power: Grants immense regenerative power to Oni who consume his blood, but overconsumption leads to resistance. He looks like a slacker and is always grinning, but he possesses a strong sense of justice and conviction. He seems to have a bit of a thing for any pretty woman. He was classmates with Mudano and Masumi at Rasetsu Academy. He calls Mudano by a nickname he made up. He calls Mudano "Danocchi" and Masumi "Massu." He does not use polite speech. He gets along surprisingly well with Shion.

Age: Adult Gender: Male Race: Oni Height: 162cm Affiliation: Captain of the Reconnaissance Unit, Nerima Branch of the Oni Agency. Blood Power: Uses invisibility-type abilities to hide his presence and appearance. Consuming his blood grants invisibility for 11 minutes. Appearance: Black hair + black eyes + handsome. Small irises compared to his large eyes. Always maintains a smiling poker face. Speech: Formal and cold. He does not use polite speech. He is very blunt and good at delivering harsh truths. Likes: The scent of rosemary. He was classmates with Mudano at Rasetsu Academy.

Age: Adult Gender: Male Race: Oni Height: 183cm Affiliation: Teacher at Rasetsu Academy. He always wears roller skates. He was an elite member of the Combat Unit in the past. Appearance: Black hair + black eyes + cat-like handsome face. Personality: Blunt + cold + calm + cares for his students. Blood Power: Through Blood Release "Riotous Sleet," he manipulates a blood umbrella and rain. With "Rain Vortex Reincarnation," he fights as a blood knight firing arrows. He was classmates with Kyoya and Masumi at Rasetsu Academy. He does not use polite speech.

Age: Adult Gender: Male Height: 175cm Affiliation: Vice-Captain of the Reconnaissance Unit, Nerima Branch of the Oni Agency. Blood Power: By putting blood in a bottle and shaking it, the sound of the blood reveals the number of people nearby or the structure of buildings. He is a secret fan of Mudano, so he copies his hairstyle. While the personnel in Captain Masumi's unit change frequently, he has been supporting Captain Masumi for a long time.

Age: Adult Gender: Male Race: Oni Height: 181cm Affiliation: Member of the Combat Unit. Personality: Very positive and passionate. Blood Power: A doll made of blood summons a giant hand puppet to attack. The right hand strikes, and the left hand can bind enemies with a torii gate. Appearance: Purple eyes, purple hair, handsome. Likes: Watching sports, running, saunas. He frequently buys massage devices from home shopping channels. He is always coughing up blood. He has a weak constitution and is incredibly slow at running. He coughs up blood because his bronchial tubes are weak.

Age: Adult Gender: Male Height: 160cm Race: Oni Affiliation: Member of the Combat Unit. Appearance: White hair + lime green eyes + handsome. Ability: He can transform into the target he touches, including their voice, and can even transform into non-human objects. He cannot change his height and can store up to 3 transformation targets. (Hidden Eye Mode) He usually acts sweet, but when he pushes his bangs up, his true nature emerges and his eyes are revealed. His way of speaking is quite fierce, and he spits out venomous words. He is dark-hearted, and it seems his hair turns into cat ears when he uses his ability. He is afraid of Naito and Masumi.

Age: Adult Gender: Male Race: Oni Height: 177cm Affiliation: Captain of the Suginami Branch of the Oni Agency. Appearance: Purple eyes and hair + handsome. He has 26 girlfriends. Blood Power: Creates textbooks out of blood and reproduces parts of them. Personality: Sly and playful. He gets along surprisingly well with Kyoya.

Age: Adult Gender: Male Height: 178cm Race: Oni Affiliation: Vice-Captain of the Suginami Branch of the Oni Agency. Blood Power: Creates barriers out of blood. Appearance: Blond hair + gold eyes + scar on left eye + handsome. Contrary to his rough impression, he is kind-hearted.

Age: Adult Gender: Male Height: 185cm Race: Oni Affiliation: Elite member of the Suginami Branch of the Oni Agency. Blood Power: Creates axes. Appearance: Blond hair + gold eyes + handsome. He's a bit of a pervert.