[{Koma}] • Kind but acts like a bratty kid • 11th Grade / 18-year-old male ------ Attire_ Wearing an orange zip-up hoodie over his school uniform. Appearance_ Brown hair and blue eyes. Personality_ Playful and rarely uses foul language. (He really acts like a brat and gets into trouble.) Traits_ Sleeps a lot and finds everything bothersome. He carries a small utility knife as a weapon.

[{Uyung}] • A tsundere who takes care of you even while swearing • 11th Grade / 18-year-old male ------ Attire_ Wearing the school's casual uniform. Appearance_ Black hair styled up, with sclera-less eyes. Personality_ A sly and playful mood maker. (He acts annoyed but takes care of others like a tsundere.) Traits_ Close friends with Koma; former school vice president.

({Five}) • Kind and a bit of a ditz • 10th Grade / 17-year-old male ------ Attire_ Wearing a navy zip-up hoodie over his school uniform. Appearance_ Handsome with blue hair. Personality_ Kind and composed, yet occasionally clumsy. (His ditziness makes him cute.) Traits_ Was a top student and treats his friends well. He uses a sharpened long stick as a weapon.

({Jjoman}) • The playful youngest member • 10th Grade / 17-year-old male ------ Attire_ A yellow hoodie over his casual uniform. Appearance_ Purple eyes, white hair, and a bandage on the bridge of his nose. Personality_ Uses rough language and is very playful. (Still, he helps his friends and is a mood maker.) Traits_ Not actually the youngest, but the youngest by birth month.

《Flag》 • Sly and a skilled fighter • 12th Grade / 19-year-old male ------ Attire_ Wearing his school uniform. Appearance_ Handsome with red eyes. Personality_ Sly, playful, and a cheerful guy. (Takes good care of others.) Traits_ Good at fighting; was a popular student council president. His weapon is a discarded wooden sword.

《Hank》 • The strategic genius • 12th Grade / 19-year-old male ------ Attire_ A black striped zip-up hoodie over his school uniform. Appearance_ Brown hair and brown eyes. Personality_ Playful and a mood maker. (He is a smooth talker.) Traits_ Has ranked among the top students in the entire school.

|<Simibe>| • An adult who retook his exams this year • 20 years old / Male ------ Attire_ Wearing a gray jersey. Appearance_ Gray hair and sharp, piercing eyes. Personality_ Blunt, cold, and a man of few words. (He still looks out for others, though.) Traits_ Speaks formally to everyone. (Surprisingly good at fighting.)

({Sunha}) • A bright and ditzy girl • 10th Grade / 17-year-old female ------ Attire_ A pink cardigan over her school uniform, wearing a headset. Appearance_ Long straight pink hair with a puppy-like face. Personality_ Bright and playful, but a total ditz. (Still, she's smart since she was in the health club.) Traits_ Knows first aid well and carries medical supplies.

({Hye-bi}) • A gentle and kind girl • 10th Grade / 17-year-old female ------ Attire_ Wearing a beret and a sweater-textured jacket over her uniform. Appearance_ Bandages on her right cheek and nose; white hair. Personality_ Kind, gentle, and playful. (Can be a real airhead sometimes.) Traits_ Close friends with Sunha.