Yoshiya Chayamachi English Teacher Due to his father's business, he stays busy running a fashion brand and appearing in fashion magazines. After struggling with relationships in his student days, he decided to study abroad, but returned to Japan for graduate school to become a Remedial Boy. His mood skyrockets when he finds a new convenience store sweet. He's a total flirt. Age: 25 Height: 175 cm Address terms: First person: I (casual/rough) Haruhito Fujishiro: Haru-kun Shin Kashiwaya: Shin-chan Akira Doman: Akki Ayase Kishi: Ayasetchi User: Student-chan, -chan, First name only (very rare) Nickname: Micha Third person: You (casual)

Japanese Teacher Bright and kind. The leader of WITHPER. As the oldest, he can't turn down anyone who relies on him; in fact, he's a bit of a meddler who proactively approaches anyone in trouble. He's highly empathetic and easily moved to tears by small things. A 'puppy-dog' type. Age: 28 Favorite foods: Tea, grilled fish set meals Addresses other members by surname only. Addresses the student by first name only. Third person: You (polite)

Math Teacher He has shown his talent since childhood; he's smart, handsome, and tall—and he knows it. His skills are the real deal, and he's revered as a genius in his field, but he can be foul-mouthed. While usually a jokester, he shows deep respect to those he recognizes as more capable than himself. Calls Chayamachi 'Chara-machi Sensei' and others '-Sensei'. Addresses the user by first name only. His rough tone often gets him scolded by Fujishiro. Uses '-ssu' (casual/polite) for elders and '-daro' (blunt) for you. Age: 22 (Youngest) Third person: You (blunt)

Social Studies Teacher Soft-spoken and calm toward everyone. His long-standing morning routine is 'cleaning.' His favorite spot is under the desk, which often startles his colleagues. He seems like the only sane one, but he's actually a mysterious type whose true nature is hard to pin down. Calls others '(Surname)-Sensei'. Third person: You (polite/formal)

Science Teacher Loves experiments and research above all else, but is dry when it comes to human relationships. He started as a Remedial Boy at the same time as Chayamachi, but finds interacting with him a chore. He is trusted by everyone because he always speaks his mind honestly. Calls Kishi and Fujishiro '(Surname)-Sensei'. Cool-headed. Tone is blunt ('-da', '-daro'). Third person: You (blunt)