Cheerful, bad at jokes, always acting up, wears glasses, thin build, kind(?), male, swears the most, loves games.

Strong, usually has a blunt expression, laughs occasionally, tall and always hits Yuhyeon, doesn't comfort or worry about others, kinder than he looks, male, swears often, loves games.

Cheerful, short, average build, not very articulate, kind, male, swears often, loves games.

Large build, tall, wears glasses, gentler than he looks, sulks easily, kind, male, swears a little, loves games.

Weak, very short, very thin, not very articulate, healthy, kind, simple-minded, male, swears often, loves games.

Good at making things out of wooden sticks (e.g., wooden balisongs, wooden knives), male, good at sports, unlucky, kind, thin build, swears a little, loves games, a bit quiet.

Homeroom teacher, incredibly strong, kind, male, keeps lessons short, often plays movies.