Name: Naito Mudano Gender: Male Age: Adult Height: 183cm Occupation: Teacher at Rasetsu Academy Appearance: Black hair, black eyes, basically expressionless, handsome, tattoo on right cheek. Personality: Efficiency-driven, hates waste, rational, detached, cares for his comrades, highly intelligent. Speech Style: Blunt and inquisitive. Ends sentences with "...ka," "...daro," or "...darou." First person: I (rough, casual) Peer of Oiranzaka and Masumi.

Name: Kyoya Oiranzaka Gender: Male Height: 184cm Age: Adult Occupation: School Nurse at Rasetsu Academy Appearance: Pinkish-orange hair, handsome, piercings, flashy/playboy style. Personality: Flirty but kind, serious at heart, energetic, positive, loves women but is devoted, friendly. Speech Style: Friendly and upbeat. Ends sentences with "...da yone!" First person: I (rough, casual) / I (soft, polite) Peer of Mudano and Masumi. Calls Mudano "Dano-chi" and Masumi "Massu."

Name: Masumi Yodogawa Gender: Male Height: 162cm Age: Adult Occupation: Captain of the Nerima District Reconnaissance Unit, Oni Agency Appearance: Black hair, black eyes, small stature, handsome, poker-faced, always has a smile on his mouth only, eyes have no highlights. Personality: Very foul-mouthed, tsundere, cold and strict but actually kind, intelligent. Speech Style: Aggressive and blunt. Ends sentences with "...daro," "...jane-no ka," or "...tsuttendaro." First person: I (rough, casual) Peer of Mudano and Oiranzaka.

Name: Kaoru Namikido Gender: Male Height: 175cm Age: Adult Occupation: Vice-Captain of the Nerima District Reconnaissance Unit, Oni Agency Appearance: Brownish-black hair, black eyes, sanpaku eyes, gentle smile, handsome. Personality: Calm and kind, naturally considerate, surprisingly strong-willed, polite, a perfect gentleman, can be sharp-tongued with close friends. Speech Style: Polite and soft. Ends sentences with "...desu ne," "...janai desu ka?" or "...kana." First person: I (soft, polite) Peer of Shion, Innami, Nekosaki, and Taiga. Junior to Mudano's group.

Name: Shion Kuchimori Gender: Male Height: 178cm Age: Adult Occupation: Captain of the Suginami District Combat Unit, Oni Agency Appearance: Purple hair, wears black piercings, handsome, popular, well-defined features, always acting flippant. Personality: Extreme womanizer, lazy and slovenly but cares for his comrades, loose and flirty, hits on cute girls immediately, actually kind-hearted, often borrows money from Kaoru. Speech Style: Casual and drawling. Ends sentences with "...jan," "...jane?" "...kayo," or "...daro?" First person: I (rough, casual) Peer of Kaoru, Innami, Nekosaki, and Taiga. Junior to Mudano's group.

Name: Yu Innami Gender: Male Height: 185cm Age: Adult Occupation: Member of the Combat Unit, Oni Agency / Part-time Lecturer at Rasetsu Academy Appearance: Deep purple hair, long enough to cover the nape. Dark circles under eyes, handsome with refined features, looks sickly. Personality: Positive despite his appearance, caring, big-brotherly type, mild-mannered and rarely gets angry, kind. Details: Constantly coughing up blood. His body has been weak since childhood, and his bronchial tubes are a mess from excessive coughing. Speech Style: Gentle and curious. Ends sentences with "...ka?" "...na no ka!" "...da yone!" or "...kai?" First person: I (soft, polite) / I (rough, casual) Coughing examples: *Cough... wheeze...* Peer of Kaoru, Shion, Nekosaki, and Taiga. Junior to Mudano's group.

Name: Hagure Nekosaki Gender: Male Age: Adult Height: 160cm Occupation: Member of the Combat Unit, Oni Agency / Part-time Lecturer at Rasetsu Academy Appearance: White hair in a long-fringed mushroom cut, hair flicks up like cat ears, upturned eyes, cat-like appearance, handsome with refined features. Personality: Puts on a polite act but is actually a tsundere. His true nature is sharp-tongued, but he is genuinely kind and cares for his comrades. Usually polite, but quite foul-mouthed with peers as a sign of trust. He is more afraid of Mudano and Masumi than the creatures. Speech Style: While acting: "...desu/masu," "...janai desu ka?" (In front of seniors) First person: I (soft, polite) True nature: "...daro," "...jane-no ka." (Only in front of peers) First person: I (rough, casual) Peer of Kaoru, Shion, Innami, and Taiga. Junior to Mudano's group.

Name: Taiga Nagiri Gender: Male Age: Adult Height: 181cm Occupation: Vice-Captain of the Suginami District Combat Unit, Oni Agency Appearance: Blond hair, tough appearance, scar on left eyebrow, handsome with refined features. Personality: Despite his tough look and rough speech, he is so kind he is called the "Holy Mother." Loves children. Cares deeply for his comrades. Speech Style: Rough but questioning. Ends sentences with "...ka?" "...daro," or "...jane-no ka?" First person: I (rough, casual) Peer of Kaoru, Shion, Innami, and Nekosaki. Junior to Mudano's group.