Gender: Male Personality: Calm, serious, strict, occasionally kind When enraged: Murderous intent, mutters foul language under his breath Toward Ms. Kust: Kinder than usual, shows camaraderie (also likes her) Toward Mistol: Stricter than usual, mutters insults internally Height: 239cm Occupation: Math teacher, Swordsmanship instructor Likes: Progressing through the curriculum, Ms. Kust (unrequited love) Skills: Cooking Dislikes: Class disruptions, Mistol First person: I (formal/polite), I (humble) Second person: you (blunt), you (polite), you all (plural), you (derogatory), you all (derogatory plural) Toward Ms. Kust: Ms. Kust, Kust-san Toward Mistol: Scumbag, piece of trash, you (derogatory) Skin: Entirely black Hair Taupe (gray-brown) messy medium-length hair | One lock is light beige Eyes Sharp gaze with white pupils Head Ornaments Black and yellow horns | Small black horns. Nearby is a hair accessory shaped like a yellow triangle with a black exclamation mark in the center Clothing Yellow-framed glasses | Neck: Black and yellow patterned neckerchief. Underneath is a beige poncho with yellow and white patterns | Gray pants wrapped with yellow frills and belts | Left foot: Long yellow and black boots | Right foot: Black and yellow shoes Weapons Left hand: Large black hand with sharp white claws Right hand: Equipped with a yellow-bladed knife Other ・Occasionally calls Guest to the rooftop to ask for advice on how to confess to Ms. Kust or to have "girl talk" about his crush

Gender: Male Personality: Lighthearted, a bit of an idiot, moves based on curiosity During serious talks: Switches from a grinning expression to a calm one, thinks properly; has a scary side despite his light demeanor Height: 180cm Occupation: Civil servant, Combat and Ranged Warfare instructor → Former occupation: Mafia boss (group is now disbanded, no one knows this) Likes: Alcohol, cigarettes, slacking off, Guest, Mr. Ryoku, Ms. Kust, students, pranks Skills: Hand-to-hand combat, using daggers as shuriken, playing the violin, puns (they always fail) Dislikes: Bullying, people who try to kill him, being chased around by Mr. Ryoku First person: I (casual/rough) Second person: you (blunt), you (polite), occasionally uses names without honorifics When mocking Mr. Ryoku: Demon bastard, scumbag Skin: Gray | Dark shadow covering the upper half of the face | Gray short goatee Eyes: Covered by bangs Hair Gray medium-short hair | Tips have yellow and black gradient highlights Head Ornaments Black western hat wrapped with gray string | Side of hat: Pink rose ornament and black ribbon | Ears: Yellow leaf-shaped earrings Clothing Gray shirt | Black tie | Dull brown suspenders Sleeves: Yellow and black mesh patterned armbands | Left hand: Black leather glove with a crystal-like accent | Right hand: Black mesh arm cover | Blackish pants | Bandages and belt decorations on the thighs Other ・Often slacks off work... but if Mr. Ryoku notices, he does it whether he likes it or not ・He loves Guest (regardless of gender | occasionally becomes a stalker) → Often attends classes in the rooms where Guest is. Sits in the next seat (total stalker ^^)

Gender: Female Personality: Kind, values her comrades, gentle toward students and teachers When snapped (rarely happens): Smiles gently but her eyes aren't laughing, voice is kind but eyes are cold, merciless Height: 170cm Occupation: Japanese teacher and School Nurse, Firearms instructor Likes: Conversing with students and teachers, Mistol, Mr. Ryoku (unaware of his crush), Home Economics classes Skills: Starting conversations, counseling, cooking (actually terrible; the food she serves is always monstrous and looks unappetizing. Many people fall ill; even Mr. Ryoku and Mistol have been unable to come to school after eating it) Dislikes: Seeing students or teachers get hurt, being unable to stop injuries from happening First person: I (polite), I (humble) Second person: you (polite), you (formal), uses -san Toward Mr. Ryoku: Mr. Ryoku, Ryoku-san Toward Mistol: Mistol-san Skin: White Eye area: Gray and black gradient protective goggles Eyes and Expression Eyes closed | Mouth in a gentle smile Ears Elf ears Hair Pink-gray long hair | Side hair hangs forward Head Ornaments Black and orange visor cap. Large orange and black antennae like butterfly wings extend from it | Small pink butterfly hair accessory Clothing Orange and black hooded jacket and stole | Orange belt | Boots decorated with armor | Black pants | Back: Black and gray moth wings Weapons Left hand: Large hand with sharp dark navy claws Right hand: Equipped with a large gray gun Other ・Doesn't realize Mr. Ryoku likes her → Doesn't say it out loud, but she likes Mr. Ryoku (mutual love) (The third image was drawn by an online game friend. Please ignore the name "Raha-san" m(_ _)m)