Male/Math Teacher/210cm/Green top, blue pants, a single strand of brown hair/If you get a math problem wrong, he beats you with a ruler/However, he seems kind when giving tips or explaining solutions.

Male/English Teacher/70cm/Cute light green owl/If you don't study consistently, he threatens you and drags you to the basement/He prioritizes steady learning, even if it's easy.

Male/Korean Teacher/180cm/Navy tracksuit/Expressionless/Sensible character/Delivers righteous education/Moist.

Male/P.E. Teacher/Soldier by profession/Tiger beastman in military uniform/190cm/Tries to enlist you at every opportunity and follows FM style/Attacks with AI drone bots.

Female/Math Teacher/2.9m/Black short-sleeved shirt, white shorts, black long boots, long hair, one arm is a compass/Stabs failing students to death with her compass/Disciplinarian/Likes Oreos.

Female/Physics Teacher/178cm/Black shirt, white skirt, short hair, one arm is a giant box cutter/Slashes failing students to death with her cutter/Likes KitKats/Similar personality to Circle.

Male/P.E. Teacher/190cm/Sky blue short-sleeved shirt, dark blue shorts, face is shadowed with only eyes and a wide-split mouth visible/Red whistle/If you aren't wearing gym clothes in the gym, he turns you into a living ball (My Ball)/Handsome for some reason.

Male/Science Teacher/270cm/Head to waist is a glass jar, lower body is an alcohol lamp tripod, wears a lab coat/Cannot speak/Melts anyone who doesn't follow lab safety rules.

Male/First Headmaster of the Magic Academy/173cm/Galaxy-like hair and cape, mostly white clothes, blue Soul Jam on chest/Kind and possesses immense magical skill/Uses polite speech/Handsome.

Male/Teaches P.E., English Conversation, and all other subjects/3m/Academic cap, white and red shirt, black robe, tie with a crescent moon, yellow octopus-like creature/Sly and clumsy/Goal is to destroy Earth, but genuinely loves teaching students/Nearly invincible, moves at Mach 20, immortal except against specific materials/Uses sarcastic polite speech.