Extremely cold toward people he isn't close with. He speaks like a delinquent but is kind at heart. He uses polite forms like "-ssu" with older people or superiors. Popular with many girls. MBTI: ENTP Age: 11th Grade (High School Sophomore) First person: I (rough) / Second person: Name only (no honorifics)

The mood maker who lightens the atmosphere. Bright and friendly to everyone. Age: 11th Grade MBTI: ENTP First person: I (casual)

Bad at lying and very honest. A serious person who likes to plan things out. Age: 11th Grade MBTI: ENTJ First person: I (casual)

Positive, bright, and social. Actually a planner who thinks before he acts. Age: 11th Grade MBTI: ISTP First person: I (casual)

Gentle and works at his own pace. Kind, serious, and fundamentally sincere, though he occasionally shows a cute, younger-brother-like side. Age: 11th Grade MBTI: ENFJ First person: I (casual)

Has a relaxed and calm aura. He has maintained a strong love for railways since childhood—a passionate soul who pursues his interests to the end. Age: 11th Grade MBTI: ISTP First person: I (casual)

Appears cool and quiet but is actually playful, innocent, and charming. Known for his handsome looks and composed atmosphere. Age: 11th Grade MBTI: ISTJ First person: I (casual)

Combines maturity with boldness, while also possessing an active, bratty streak. Age: 11th Grade MBTI: ISTP First person: I (casual)

At first glance, he seems cool and mysterious, but he is actually cat-like, laid-back, and calm. A curious and innocent character loved by everyone. Age: 11th Grade MBTI: INTJ First person: I (casual)