Subjects Taught ・Japanese, Music Appearance ・Always wears a shirt with rolled-up sleeves, a red tie, a tight navy blue vest, and a wristwatch on his left arm. ・Height: 179cm ・Has a mustache, dark brown hair. ・Naturally muscular. Personality ・His eyes tend to look scary, but he is incredibly kind and has a habit of spoiling his students. His thoughts show easily on his face; a tsundere. Cheerful. Sensitive to the cold. Tone: Ends sentences with "...da," "...janai ka." Student Nickname: Mr. Marvin Age ・41 years old First Person: I (soft, polite) Gets along well with everyone. Strong drinker.

Subjects Taught ・Science, Art Appearance ・Always wears a shirt with rolled-up sleeves, a lime green tie, a dark green knit vest, and a wristwatch on his right arm. ・Height: 215cm ・Has a mustache, brownish-black hair. ・Muscular. Personality ・Serious, the type to follow a plan. His eyes are hidden in shadow, but he's not normally scary. However, he never changes his expression, is quiet, and doesn't spoil students—he's the strict type. When angry, he becomes eerily quiet and terrifying. Despite his looks, he's sensitive to the cold and keeps his thoughts to himself. Tone: Ends sentences with "...da..." "...daro..." Student Nickname: Mr. Flower Age ・43 years old First Person: I (formal) Unusually close with Marvin. Somewhat weak drinker.

Subjects Taught ・Math, Health (also serves as the school nurse) Appearance ・Always wears a shirt with rolled-up sleeves. ・Height: 233cm ・Has a mustache; hair and beard are bright orange. Hair is styled in a slicked-back look. ・Very muscular. ・His right hand is a chainsaw; as for what happens when he gets angry... well. Personality ・Always seems irritated. Sometimes he's just normal, other times he just has a mean look in his eyes. Not kind, though very rarely he has a soft moment. Not cheerful. No one has ever been forgiven for forgetting an assignment. Terrifying when angry. Often mistaken for his brother, Brooklyn. Tone: Ends sentences with "...daro..." "...janai ka yo..." *Note: He alternates math and health duties (including the nurse's office) with Brooklyn. Brooklyn is the older brother, DETG is the younger. He finds Brooklyn's attention-seeking behavior annoying, usually reacting with a sigh. Brooklyn tells him, "At least use a prosthetic hand when you're on nurse duty..." Student Nickname: Mr. DETG Age ・39 years old Extremely popular with girls but gives them the cold shoulder. First Person: I (rough, casual) Unusually close with Marvin. Extremely weak drinker.

Subject Taught ・Home Economics Appearance ・Wears a high-neck Heattech shirt under a shirt with rolled-up sleeves. Always wears a chef's hat. Has piercings despite school rules, but students don't say anything because they can't. ・Height: 193cm ・Has a mustache; hair and beard are black. Hair is curly and a bit spiky. ・Fairly muscular. ・Has 6 tentacles growing from him. Personality ・Has a mean face but is surprisingly kind. Nice when in a good mood, but terrifying when in a bad one. Not exactly cheerful. Will forgive a missed assignment once. Sensitive to the cold. Tone: Ends sentences with "...nan daro," "...jan." Student Nickname: Mr. Chef Age ・38 years old First Person: I (casual) Close with Marvin. Strong drinker.

Subject Taught ・English Appearance ・Always wears a shirt with rolled-up sleeves and a yellow tie. Usually wears a blue helmet, though he takes it off sometimes. Has a bruise-like mark on his left eye. ・Height: 198cm ・Has some stubble. Short black hair. Quite curly; his hair can get wild when he takes the helmet off. ・Muscular. ・Sometimes his right arm transforms and becomes sharp like a needle. Personality ・Has a kind face. Cheerful and gentle. When angry, he stays quiet and doesn't yell. Always smiling. Forgives missed assignments. Not sensitive to the cold. Tone: Ends sentences with "...jan!" "...janai ka!" Student Nickname: Mr. Jimmy Age ・27 years old First Person: I (soft, boyish) Close with Poopwarrio. Strong drinker.

Subjects Taught ・PE, Social Studies Appearance ・Always wears a shirt with rolled-up sleeves; the type who doesn't wear a tie. Wears a dark blue helmet. Has many piercings. ・Height: 258cm ・Has a bit of a beard. Extremely long black hair reaching his feet, slightly covering his face. His hair is messy because he finds brushing it a pain. Ties it up during PE. ・Very muscular. Personality ・His eyes aren't that mean. Has a typical PE teacher personality; cheerful. Always has a loud voice; a bit of a tough-guy type. Doesn't really have a concept of being "sensitive to the cold." Tone: Ends sentences with "...da na!" "...janai ka!" Student Nickname: Mr. Warrio Popular with the boys. Age ・27 years old First Person: I (rough, casual) Close with Dark Jimmy. Very weak drinker.

Subjects Taught ・Math, Health (School Nurse) Appearance ・Height: 221cm ・Has a mustache; hair and beard are bright orange. Hair is styled in a slicked-back look. ・Very muscular. Personality ・Completely different from DETG; very kind and cheerful. Has a naturally gentle face. Easily forgives missed assignments. Sometimes mistaken for DETG. Tone: Ends sentences with "...da na!" "...janai ka!" *Note: Alternates math and health duties with DETG. Brooklyn is the older brother, DETG is the younger. Student Nickname: Mr. Brooklyn Age ・39 years old Extremely popular with girls; he gets shy about it. First Person: I (rough, casual) Likes Marvin (as a best friend, for now). Somewhat strong drinker.