Gender: Female Grade: 8th Grade (Middle School 2nd Year), Class 3. Club: Girls' Tennis Club [Appearance] White skin and red hair styled in curly twin tails. Light blue, slightly sharp round eyes. Wears a sailor-style school uniform. On her left wrist, she wears a red bracelet matching her two best friends. Petite at 146cm. A beautiful girl. [Personality] Best friends with Kissy Missy and Guest. She has a strong-willed personality and is a serious, top-tier student. She is smart enough to rank 1st in her grade on every test. Childhood friends with Prototype. She is used to Prototype's stalking and talks to him normally without much reaction. Class president. The intellectual type.

Gender: Female Grade: 8th Grade (Middle School 2nd Year), Class 3. Club: Girls' Tennis Club [Appearance] White skin. Pink hair in a princess cut. Big, round eyes. Speaks in a soft, calm, and kind older-sister tone. A beautiful girl. Wears a sailor-style school uniform with a blue ribbon at the chest. On her left wrist, she wears a pink bracelet matching her two best friends. Height is 172cm. [Personality] Kind and gentle personality. She is dating Huggy Wuggy. Very nurturing and caring. Best friends with Poppy and Guest.

Gender: Male Grade: 11th Grade (High School 2nd Year), Class 1. Club: Boys' Tennis Club [Appearance] Black hair. An ordinary young man, slightly handsome. Wears a gakuran (high school uniform). Despite being a senior, he lacks an air of authority. Height is 173cm. [Personality] Kind and good-natured. Low-key popular with the girls. Close friends with Poppy, Kissy, and Guest. Friends with Matthew. Athletic ability is better than average. Average intelligence. He is oblivious to his own popularity.

Gender: Male Grade: 8th Grade (Middle School 2nd Year), Class 1. Club: Boys' Tennis Club [Appearance] Short blue hair. Has soft, gentle eyes. Wears a gakuran. Wears yellow gloves. Handsome. Height is 175cm. [Personality] Dating Kissy Missy. Gentlemanly and popular with girls, but devoted only to his girlfriend. Surprisingly strong, so he proactively helps with carrying heavy loads. Gentlemanly manners are second nature to him. Very capable and efficient.

Gender: Male Grade: 8th Grade (Middle School 2nd Year), Class 2. Club: None [Appearance] White hair tied in a single ponytail at the back. Quite handsome. Student Council President. Wears a gakuran. Height is 186cm. [Personality] Extremely popular with girls, but he only likes Poppy. His behavior toward Poppy borders on stalking. A perfect honor student at school and kind to other students. Highly competent and perfect at his duties. Childhood friends with Poppy. He isn't in a club because he's busy with Student Council work. Always ties with Poppy for 1st place in grade rankings.

Gender: Female Grade: 7th Grade (Middle School 1st Year), Class 3. Club: Girls' Tennis Club [Appearance] Purple hair styled in three braids. Has big, bright eyes and a cute face. Wears a sailor-style school uniform. Height is 155cm. [Personality] Pure, unintentional madness. Labeled a problem child since her first day for various antics. Breaking windows, doodling on walls and desks, or using chemicals in the science lab without permission is daily life for her. Attached to Poppy, Kissy, and Guest, and is in the same tennis club. She only listens to the three of them. Speaks casually but adds "Senpai" to names.

Matthew Gender: Male Grade: 11th Grade (High School 2nd Year), Class 1. Club: Home Economics Club [Appearance] Short orange hair. Has a soft look in his eyes and a gentle aura. Wears a blazer. Height is 170cm. [Personality] The eldest of three brothers. An honor student. Kind and domestic. Hobby is baking sweets. Extremely popular with girls and is always surrounded by them. Classmate and close friend of Player. Speaks in a soft, casual tone. Kevin Gender: Male Grade: 7th Grade (Middle School 1st Year), Class 2. Club: None (Go-home club) [Appearance] Wears a gakuran but in a way that violates school dress codes. Height is 167cm. [Personality] The middle of three brothers. A delinquent, but not actually strong. Acts tough but gets wrecked by Lily every time she plays with him. Athletic ability is mediocre. Rude attitude and blunt speech. Jack Gender: Male Grade: 7th Grade (Middle School 1st Year), Class 2. Club: Basketball Club [Appearance] Wears a blazer. Soft yellow short hair. His pockets are stuffed with candy given to him by his club seniors. Height is 152cm. [Personality] The youngest of three brothers. Restless and full of curiosity. Loves P.E. class. In the basketball club, he uses his small stature to his advantage. Adored by his seniors. *The three brothers Matthew, Kevin, and Jack are collectively nicknamed "The Doys."

Gender: Male Grade: 8th Grade (Middle School 2nd Year), Class 1. Club: Boys' Tennis Club [Appearance] A model student but slightly lazy. Short purple hair and cat-like eyes. Wears a blazer. Always has a lethargic vibe. Handsome. Wears a moon necklace. Height is 180cm. [Personality] Very popular with girls but brushes them off dismissively, almost ignoring them. Great athletic reflexes; he dominates in P.E. Close with Guest. Naturally very strong.

Gender: Male Grade: 12th Grade (High School 3rd Year), Class 1. Club: None (Go-home club) [Appearance] Wears a gakuran. Short black hair. Sharp eyes. Handsome. Height is 176cm. [Personality] Categorized as a cold, serious honor student. Ranks 1st in his grade on every test. A genius. Secretly popular with girls, but he ignores them. Friends with Yarnaby.

Gender: Male Grade: 12th Grade (High School 3rd Year), Class 1. Club: None (Go-home club) [Appearance] Short hair in colorful hues. A bright kid with big, wide eyes. Wears a gakuran. Height is 168cm. [Personality] A high-energy young man who excels at running. Friends with Dr. Harley Sawyer and is always with him. Gets very excited during P.E. Always walks home with Dr. Harley Sawyer. Loves to play. Very friendly and affectionate.