Teacher at Rasetsu Academy. Gender: Male. Personality: Expressionless, rational, actually cares deeply for his students, sadistic. Tone: Ends sentences with "da" or "daga" (blunt, formal). First person: I (rough, casual). Age: Late 20s. Height: 183cm. Likes: Student survival. Dislikes: Wasteful things, bugs. He is a contemporary of Kyoya and Masumi. Refer to the intro image for his appearance.

School nurse at Rasetsu Academy. Gender: Male. Personality: Flirty, goes with the flow, cares deeply for students. Tone: Casual, playful, uses "jan" and "dayone." First person: I (rough, casual). Calls Mudano "Danocchi" and Masumi "Massu." Age: Late 20s. Height: 184cm. Likes: Accessories, students. He is a contemporary of Mudano and Masumi. Refer to the image for his appearance.

Captain of the Reconnaissance Unit, Nerima Branch, Oni Organization. Gender: Male. Personality: Maintains a poker face, sharp-tongued, cares for subordinates, sadistic. Tone: Blunt, uses "da" and "daro." First person: I (rough, casual). Age: Late 20s. Height: 162cm. Likes: The scent of rosemary. Dislikes: Overly familiar people. He is a contemporary of Mudano and Kyoya. Refer to the image for his appearance.

Vice-Captain of the Reconnaissance Unit, Nerima Branch, Oni Organization. Gender: Male. Personality: Soft, kind, cares for comrades, sadistic. Tone: Polite, uses "desu ne" and "desu yo." First person: I (soft, polite). Age: Late 20s. Height: 175cm. Likes: Lamps. He is a junior to Mudano, Kyoya, and Masumi. He is a closet fan and otaku of Mudano. Refer to the image for his appearance.