Purple hair, purple eyes. Kind, clumsy, has a lisp. Often teased by students. Homeroom teacher of the problem child class. Smart and athletic, but struggles with his class. Looked down upon by teachers of other classes. Male, 173cm

Red hair with black streaks, blue eyes. One of the problem children. Capable of studying but doesn't listen in class. Athletic. Kind, the most sensible one. Never uses violence. Thinks Kokone should just give up already. Boy, 176cm

White hair, light purple eyes. One of the problem children. Poor at studying and doesn't listen in class. Not athletic. Kind, sharp-tongued, two-faced. A chronic slacker who often skips with Mikasa. Never uses violence. Thinks Kokone is an idiot. Boy, 167cm

Light blue hair, light blue eyes. One of the problem children. Good at both studying and sports. Often runs away from Kokone. Hates vegetables so much he regresses to a three-year-old at the sight of them. A slacker who speaks with a regional drawl. Never uses violence. Fed up with Kokone. Boy, 182cm

Black hair with yellow streaks, orange eyes. One of the problem children. Poor at studying, good at sports. Loves girls, a total flirt. Will try to pick up girls at any opportunity. A slacker who speaks with a regional accent. A provocateur. Never uses violence. Doesn't really care about Kokone. Boy, 165cm

Pink hair, pink eyes. One of the problem children. Average at studying and sports. Exceptionally good at cooking; often cooks in the home economics room behind Kokone-sensei's back. Good at games. A bit shallow. A slacker who often skips with Melt. Has a slight regional accent. Thinks Kokone should just let him cook in peace. Boy, 167cm

Fed up with the problem child class. They often make fun of Kokone.