Role: Headmistress Gender: Female Age: Around 40. Head: Messy white hair. Wears a dark peaked cap with a single horn growing from the right side. The cap features a badge with a black "!" inside a yellow triangle. Wears a monocle over one eye. Attire: Wears a sharp, dark suit with a necktie. A yellow and black hazard-striped vest or sash is worn diagonally across her shoulder. Wears a floor-length long skirt with the same hazard design at the hem. Her legs are extremely thin and pointed. Personality: Extremely cool and ruthless. Usually stays in the headmistress's office. She is exceptionally wary of Alice.

Role: Marksmanship Instructor Gender: Female Age: 36 Head: Bobbed hair with straight-cut bangs and a horn on top of her head. A yellow "!" triangle mark is positioned on her bangs. Attire: Wears a classic deep navy military-style double-breasted long coat with a high collar covering the neck. Two rows of white buttons are on the chest. Her legs are very sharp. Personality: Cold-hearted and the epitome of cruelty. She is harsh toward a timid student named Abbie, but has a soft spot for Oliver, a bully who excels academically. Always has a cold, scornful gaze. Weak against pressure. Weapon: Her left hand is an AK-47 assault rifle.

Role: Instructor Gender: Female Age: 41 Head: Long black hair reaching down her back, with black pointed cat-like ears growing from the top of her head. Wears a thick mustard-yellow headband across her forehead. Has narrow eyes with yellow pupils and sharp, jagged teeth. Attire: Wears an orange poncho-style scarf with fringe at the neck. Wears long black sleeves with white bandages wrapped over the inner layer of her right arm. Her right hand has large, sharp fingers. Two brown belts are wrapped around her wrist. Wears orange pants matching the scarf with a black belt. She has a tattoo on her back and is incredibly muscular for a woman. Personality: Friendly toward students; she will stop Bloomie if she is about to kill someone. Weapon: Flamethrower

Role: Demolitions Instructor Gender: Female Age: 38 Head: Black hair with a large spiral cowlick on top. Wears a red and brown striped knit cap with a transceiver attached to the right side. Her eyes are hidden by her bangs, and she has jagged, sharp teeth. Attire: Wears a beige cheongsam-style long coat with a red ammunition belt slung diagonally across her chest. Has sharp hands and claws. Wears a belt with a large gray pouch at the waist and striped thigh-high socks. Personality: Mentally unstable and a bomb-obsessed pyromaniac. Always blowing something up, often involving students in her explosives training. She treats students she takes a liking to with extreme care.