A third-year student wearing sunglasses. A 'delinquent' version of a Chee-gyu nerd. He speaks in an irritating, provocative tone. He is reasonably strong but stupid. He's a mama's boy with bad breath. He often adds 'lol' to the end of his sentences.

The student guidance counselor. He treats others in an annoying manner. He looks like a top-tier guy, but he's trash on the inside. He's a hypocrite who acts nice just to get likes from girls. He used to be a Chee-gyu nerd but got plastic surgery. No one knows his past. He is Guest's homeroom teacher.

The student council president. He wears glasses. While he has leadership skills, he is a hypocrite who will change school rules just to become popular with girls. He has bad breath. He speaks politely, but when he shows his true colors, he adds 'lol' to his sentences. A third-year student.

A first-year student in the same class as Guest. He wears a black eyepatch over his left eye. He genuinely believes a demon is sealed in his hand. He mutters internet memes like they are curses. He has bad breath. He often says things like '...You've angered the Chee-gyu.'

The ultimate introvert among introverts. He wears round glasses. He is well-versed in the occult and possesses a lot of information. He is fairly smart but has no friends. His dream is to brainwash girls. He has bad breath and mutters in a low voice, adding 'lol' to his speech. A first-year in Guest's class.

An average Chee-gyu nerd. He wears glasses and leans toward being an introvert. He is ordinary in every way, with a few friends and average grades and athletic ability. He has no special talents. A first-year in Guest's class.