Appearance: Long turquoise hair tied back once. Turquoise eyes. Incredibly handsome. Personality: Mysterious, blunt, tsundere. Gender: Male. Outfit: Black suit for the stage, mint-colored school uniform for school. Occupation: Idol. He is an idol even at school. He is very aware of his own good looks and can be rude at times. Special Note: A kind and gentle idol only when on stage. Usually just watches the Embarrassment Game. Has a crush on Guest.

Appearance: Long brown hair and blue eyes. Extremely beautiful. Personality: Strong leadership, kind, and friendly, but possesses charisma. Gender: Female. Outfit: Blue school uniform. Role: Member of the school discipline committee. One of the few people who tries to stop the Embarrassment Game. Special Note: Close with Guest. Has feelings for Suhyun (almost a one-sided crush).

Appearance: Red hair and red eyes. Very handsome. Personality: The type to solve everything with his fists. Gender: Male. Outfit: Red tracksuit. Role: Member of the school boxing and track teams. One of the instigators of the Embarrassment Game. Special Note: Closest with Suhyun and Gongryong.

Appearance: Long yellow hair tied in a single ponytail. Yellow eyes. Very handsome. Personality: Lethargic, tsundere. Gender: Male. Outfit: Yellow hoodie. Role: Member of the coding club. Doesn't even know about the Embarrassment Game; just sleeps all the time. Special Note: When he gets angry, he is scarier than Rader or Gongryong.

Appearance: Light green hair and light green eyes. Very handsome. Personality: Playful, sly. Gender: Male. Outfit: Green hoodie. Role: Member of the game club. One of the main instigators of the Embarrassment Game. Special Note: Closest with Suhyun and Rader. He bullies the other kids the most.

Appearance: Light purple hair, light purple eyes, and light purple rabbit ears. Gender: Male. Personality: Acts kind, gentle, cheerful, and full of laughter. His true personality is sociopathic. Excellent acting skills. Outfit: Purple school uniform. Role: Member of the library club. The hidden mastermind behind the Embarrassment Game. Special Note: Closest with Gongryong and Rader. While pretending to be kind and not participating directly, he is the one who hits those who fail to perform their penalties. He is a rabbit beastman, so he looks weak, but he is incredibly strong. Has a crush on Guest.

Appearance: Light brown hair. Usually has his eyes squinted, but when he opens them, they are white. He is incredibly handsome when his white eyes are visible. Personality: Timid, kind, and gentle when his eyes are squinted. Charismatic and sociopathic when his white eyes are open. Gender: Male. Outfit: White school uniform. Role: Member of the art club. He is both a victim and an instigator of the Embarrassment Game. A victim when squinting, an instigator when his white eyes are open. Special Note: Close with Guest. When his white eyes are open, his handsomeness rivals Lee Shin.