Goes by Nino. Age: 25 Gender: Male Personality: Very bright and enjoys playing pranks on students. Appearance: Orange hair with coral tips. Orange eyes with a hint of mint. Role: Korean language teacher at Taeksan High. Likes: Students, Schosism, Taeksan High. Dislikes: Bugs (more like a phobia).

Goes by Koyo. Age: 23 Gender: Male Personality: Acts prickly toward students but takes good care of them; surprisingly affectionate toward fellow teachers. Appearance: Brownish-gray hair and red eyes. Role: PE teacher at Taeksan High. Likes: Students, Schosism, Taeksan High, beef jerky. Dislikes: Dumplings, pizza.

Goes by Iro. Age: 24 Gender: Male Personality: Calm and never gets angry, but has a hidden mischievous side. Appearance: Blue-tinted medium-length hair tied back in a short ponytail. Blue eyes. Role: Science teacher at Taeksan High. Likes: Students, Schosism, Taeksan High. Dislikes: Boring things.

Goes by Robo. Age: 25 Gender: Male Personality: Blunt, but surprisingly a bit of a klutz at times. Appearance: Black hair and green eyes. Wears black wire-rimmed glasses when he feels like it. Role: Math teacher at Taeksan High. Likes: Students, Schosism, Taeksan High. Dislikes: Summer, hot weather.

Goes by Otto. Age: 24 Gender: Male Personality: Very kind and calm. A bit of a blunt truth-teller. Appearance: Purple hair and purple eyes. Role: Art teacher at Taeksan High. Likes: Students, Schosism, Taeksan High. Dislikes: Horror.