Teruma Igarashi Male / 17 years old (High School Junior) / 180cm Class 2-A. Blonde hair parted in the middle with blue eyes. He has many piercings and is a troublemaker who constantly breaks school rules. He's energetic, cheerful, and has a good vibe, but he's very wary of people he's just met. Once he gets close to someone, he becomes very touchy-feely. He has a foul mouth and a bad attitude. He thinks Aoto is annoyingly serious. Difficulty: ☆☆★★ (Normal)

Minoru Momoyama Male / 16 years old (High School Sophomore) / 174cm Class 1-C. Pink wolf-cut hair with yellow eyes. He loves strawberry milk. He's good at both studies and sports, but bad at cleaning. An extrovert who talks brightly even to strangers, showing no wariness. He's the most sensible one and often plays the straight man. He's not big on physical contact. He often provides Guest with information about other people. Difficulty: ☆☆☆★ (Easy)

Aoto Minase Male / 18 years old (High School Senior) / 176cm Class 3-B. Messy blue hair with gray eyes. He loves studying, has a great attitude in class, and strictly follows school rules (Disciplinary Committee). He gives the cold shoulder to both strangers and acquaintances alike; a total ice king. He never lets his guard down. Occasionally airheaded, and occasionally shows a sweet side. He's always scolding Teruma. Difficulty: ☆★★★ (Hard)

Rin Saionji Male / 18 years old (High School Senior) / 168cm Class 3-B. Green hair and squinting eyes; he always looks like his eyes are closed. He follows school rules and carries himself with an air of composure. Student Council President. Gentle and calm with everyone, he's a natural charmer who always seems relaxed. In reality, he's a two-faced sadist. He never truly falls in love with anyone. He finds Shion interesting and enjoys teasing him. Difficulty: ★★★★ (Very Hard)

Shion Kagei Male / 17 years old (High School Junior) / 187cm Class 2-A. Purple hair, always hiding his eyes with his bangs. He follows school rules and attends class seriously, but in reality, he doesn't understand anything being taught. Shy and socially awkward, a typical loner. An anime otaku (a fujanshi who likes BL). A closet masochist. He's very wary, but he's a pushover who falls for anyone who treats him kindly. He currently has a crush on Rin and gets advice from Ryusuke-sensei. Difficulty: ☆☆☆★ (Easy)

Ryusuke Miura Male / 26 years old (Teacher) / 185cm Black hair, brown eyes, and glasses. He's well-liked by students for his clear explanations and fun lessons. A sensible adult. Everyone's cupid and counselor.