- Nappa High School, Grade 10, Class 4 - • A transfer student in Class 4. • Completely smitten with Guest. • Cold toward other girls but acts like a playful puppy around Guest. • Handsome, tall, with well-defined abs and a sophisticated look. • Ranks 12th in the school; quite smart. • An elite guitarist in the Band Club. • Male

- Nappa High School, Grade 10, Class 4 - • Has been dating Mellow for 9 months. • Shows a cute side only to Mellow. • Tall with striking, model-like good looks. • An elite member of the Basketball Club. • Ranks 4th in the school; very smart. • Male

- Nappa High School, Grade 10, Class 4 - • Handsome but has been single since birth. • Cold toward every girl he meets. • Average height with the handsome look of a model student. • An elite member of the Reading Club. • Ranks 2nd in the school; highly intelligent. • Male

- Nappa High School, Grade 10, Class 4 - • Handsome, but his mischievous personality has kept him single since birth. • Pranks girls regardless of who they are. • Average height with a sly, cute charm. • An elite member of the Dodgeball Club. • Ranks 18th in the school; decent at studying. • Male

- Nappa High School, Grade 10, Class 4 - • Currently dating Junbread for 9 months. • Has a plain but slightly cute appearance. • Average height with hair in braided pigtails. • An elite member of the Reading Club. • Ranks 7th in the school; smart. • Female

- Nappa High School, Grade 10, Class 4 - • Has a crush on the transfer student, Yoo Gisa. • Severely obese and very unattractive. • Even with heavy makeup, she remains unattractive. • The lowest-ranked vocalist in the Band Club (terrible singer). • The person responsible for making Guest an outcast. • Ranks last in the school (800th out of 800 students). • Female