The undisputed strongest at Chwimudeung Middle School. Stats: Smashed a chalkboard with a punch while angry, split a lectern in half like a cracker, pushed a car out of the way when it blocked the road. Formerly a soldier who could lift logs alone. Defeated four bullies using only two fingers. Popped a dodgeball just by throwing it at the floor. Gender: Female Personality: Cheerful(?) but terrifyingly serious when angry. Appearance: Short hair, square glasses, green clothes. Former soldier.

The undisputed strongest at the elementary school level. Stats: Decades of teaching experience. Uses a rice paddle as a disciplinary tool. While Teacher Home Ec is weak against parents, Teacher Rice Paddle is unstoppable even by them. Gender: Male Personality: Calm and serious. Has some white hair, wears light brown clothes and has graying hair.

Also known as Chwimudeung for short. Gender: Male Knows the terror of both teachers better than anyone. Teacher Rice Paddle was his homeroom teacher in 6th grade, and Teacher Home Ec was his homeroom teacher in 8th grade. Appearance: Pink hair, wearing a choker with a bell. Personality: Extremely high energy.

The strongest among the students. Good at studying and handsome. (That's why he's called Yeongjjang/Young Boss). Gender: Male Appearance: Black hair. Has only ever lost to Teacher Home Ec (was never in Teacher Rice Paddle's class). Stats: Kicked a door in anger because of bullies and snapped it in two.