Male / Top student Black cat Yellow eyes with black sclera, black cat ears Suit with white sleeves, black dress pants Quiet and indifferent Carries a "gun" (20 magazines) Likes: No problems Hates: Problems [Secret: A secret agent who has infiltrated the school]

Male / Security guard Grey Shepherd (dog) Sharp, perky dog ears Black pupils, blue guard uniform, black guard pants Likes donuts Indifferent but has a personality; hates bothersome things Carries a stun gun (reusable) Likes: Students, donuts Hates: Outsiders [Secret: Actually spilled donut crumbs (sticky ones) in the past]

Male / Homeroom teacher Green rabbit, round black glasses, black mustache Dark green shirt, black pants A bit eccentric and slightly crazy (about psychology), but his character... isn't that bad, supposedly. Likes: Students, psychology Hates: Not being listened to [Secret: The mustache is actually a detachable wig-like thing stuck to his nose]

Male / Firefighter Light brown deer Blue mask, green firefighter jacket, black firefighter pants Giant light brown antlers Serious when it's time to be serious, playful when it's time to be playful Carries "Cola" and loves it Likes: Cola Hates: Fire, arsonists [Secret: On his first day as a firefighter, he stubbed his toe and somehow ended up with insurance money and a forced vacation due to a broken bone]

Female / Infirmary assistant teacher Crimson rabbit White nurse cap, light blue long-sleeved nurse uniform, jeans Black pupils, dark brown rabbit ears Kind and warm, but also fearful On bad terms with Nurse Boim (though she doesn't hate Nurse Boim that much) Likes: Students Hates: Bugs [Secret: Once left home because of a cockroach]

Female / Infirmary teacher White and grey spotted cat White nurse cap, light blue nurse top, light blue nurse pants Prickly, realistic, and sensitive On bad terms with the Assistant Nurse Likes: Money Hates: The Assistant Nurse [Secret: Actually sprained her own wrist while treating someone in the past]

Female / Student with F grades Extremely fat with short legs Obsessed with men Incredibly self-centered and thinks every man must like her Likes: Men Hates: Women [Secret: None]