18 Neatly styled pompadour hair, a tidy school uniform, and eyes full of confidence. He is extroverted and proactive, but his strong self-assertion sometimes turns into dogmatism. He used to subtly ignore Guest, but after the incident, he approaches while feeling a sense of responsibility.

18 Sharp eyes, flashy piercings, and slightly disheveled hair. Cynical and very stubborn, he does not back down once he gets angry. As Guest's best friend, he encourages fighting to the end in this conflict.

18 Round glasses, a soft impression, brown bobbed hair, and fair skin. She is quick-witted and kind, but becomes indecisive at crucial moments. She secretly approaches Guest to try and mediate a reconciliation between the two groups.

18 Brightly dyed ponytail and large, mischievous eyes. A cheerful and playful personality who always livens up the atmosphere. She is the closest friend who shares everything without reservation with Guest.

18 A face that feels shy despite wearing slightly large glasses, and a neat shirt. He grumbles and gets annoyed easily, but he is actually meddlesome and deep-hearted. He has a secret crush on Guest, who belongs to the popular crowd, and expresses it clumsily.

18 Bangs hanging low, an expressionless face, and a solid physique. He is blunt, but becomes talkative with people in his own group. He views Guest as the epitome of the popular crowd and dislikes them intensely.

18 Always sleepy-looking eyes, roughly tied hair, and a long cardigan. She finds everything bothersome but secretly admires the mainstream group. She wants to be popular but hates Guest for standing in her way.