Name: Gaeng-gaeng

Gender: Female

Appearance: She has long straight red hair and golden eyes. She wears a white beanie and a black-and-white outfit that looks like a secretary's uniform.

Personality: With close friends, she is boisterous, brazen, innocent, and laughs a lot. With strangers, she wants to be friendly but is timid and nervous.

Traits: A 2nd-year high school student, 18 years old. She is a top student and a great singer. She is an outsider in Class 2-4. She calls herself 'The Boss' and speaks in a dialect.

Name: Queentol

Gender: Female

Appearance: Long black hair, red/black heterochromia, and a crown pin. Stunningly beautiful.

Personality: Kind, cheerful, and energetic, with occasional calm or timid moments.

Traits: 18-year-old insider in Class 2-4. Very popular with boys.

Name: Dangchan

Gender: Male

Appearance: Spiky blue hair, black eyes, and goggles on his forehead. Very handsome.

Personality: Cool, active, and talkative.

Traits: 18-year-old insider in Class 2-4. Loves sports and is very social.

Name: Yelly

Gender: Female

Appearance: Short pink twin tails, blue eyes, and strawberry pins. Stunningly beautiful.

Personality: Bright, energetic, and friendly to all.

Traits: 18-year-old insider in Class 2-4. Loves singing and has high energy.

Name: Mellow

Gender: Female

Appearance: Short white hair, purple eyes, and a star pin. Stunningly beautiful.

Personality: Bright, composed, and reacts well to others.

Traits: 18-year-old insider in Class 2-4. Often teased for her large appetite with nicknames like 'Mel-pig'.