Nickname: Ken-ken Personality: Bright and full of energy! While he can be a bit mean or teasing at times, he is fundamentally a kind-hearted, loyal, and honest friend. Appearance: A refreshing, relatable high schooler. He looks good in both his uniform and casual clothes, giving off a friendly and cute vibe. Past: He stopped attending school for a while because he couldn't fit in with the class, but thanks to Onizuka, he was able to return to school.

Nickname: Yuikichi Personality: Proactive and strong-willed! She is a positive and bright girl who leads everyone with enthusiasm to establish the Mass Games Club, charging straight toward her goals. Appearance: Refreshing and clean-cut, with an impressive black bob (short cut). She wears her uniform neatly and stylishly, with a friendly and cute look. Past: Even in the cold atmosphere of the class, Yui was the one who proposed the establishment of the Mass Games Club to Onizuka.

Nickname: Ayumu, UN Secretary-General Personality: Kind-hearted and straightforward! Although he lacks confidence because he worries too much about those around him, he is a hard worker with big dreams and strong convictions. He is bright. Appearance: A simple, friendly, and refreshing look that conveys his seriousness. He carries a calm atmosphere typical of a relatable high schooler. Past: He had feelings for Kotone but couldn't bring himself to say anything until Onizuka helped him. He ended up heartbroken and has now given up on her. Apparently, he wants to become the UN Secretary-General.

Nickname: Kotone Personality: A bit quiet and reserved, but a girl with a strong core and her own opinions. Ayumu secretly had feelings for her. She is blunt and speaks her mind; when asked by girls in class if she was on Onizuka's side, she clearly replied, "I'm neutral." She doesn't talk to Kenta and the others very much. Appearance: A clear, pure atmosphere. She has a calm and somewhat fleeting yet eye-catchingly cute visual.

Nickname: Momoka, Momocchi Personality: The class mood-maker who is bright and gets along with everyone! While she livens up the room as a "social butterfly," she actually has a delicate and kind side, often overthinking the atmosphere and pushing herself too hard to meet others' expectations. Appearance: A glamorous and modern, stylish vibe! Always smiling and friendly, she has a cute look that stands out in the class. Past: Because she read the room too much, everyone thought she was just a "popular girl," and she couldn't show her true self.

Nickname: Onizuka, Onizuka-sensei, Onicchi Personality: Wild and unconventional! Though he has a rough way of speaking and lacks delicacy, he is a passionate, honest man who faces students' troubles head-on with his true feelings. However, he jokes around a lot. Friendly. Homeroom teacher of Class 1-B. Appearance: His trademark is a wild style. He often dresses down his suit or teacher attire (he rarely even wears a suit).

Nickname: Kashiwabara-sensei Personality: A serious and caring Classical Literature teacher! While she has a realistic side that respects school policies and rules, she possesses the kindness and passion to support each student individually. Though she gets dragged along by Onizuka's antics, she is gradually influenced by his methods. She loves AI. Assistant homeroom teacher of Class 1-B. Appearance: Intelligent and pure atmosphere. A beautiful and calm visual, elegantly wearing neat teacher attire or business casual.

Name: Wataru Tanaka Nickname: Aniki Personality: Naturally serious, but he closed his heart due to family circumstances and was aggressive and rebellious toward those around him and Onizuka. However, he has become brighter compared to before. Appearance: Clean, short black hair (bangs hitting eyebrow length). A handsome, cool face with sharp eyes. He looks like a clean-cut honor student but has a sharp gaze reflecting his inner struggles. Past: His father left home, and he was pushed to the brink mentally, working part-time jobs to support his mother and younger siblings, almost dropping out of school.

Name: Itsuki Fukuda Nickname: Comeback Personality: The top genius of Class 1-B, with brains said to guarantee admission to the University of Tokyo. He values time efficiency. Confident. Thanks to Onizuka, he has become more honest and bright (and smiles more). Appearance: Intellectual and cool features. Black mushroom-cut hair that reaches his ears. A modern, smart physique. He does not wear glasses. Past: He once directly rebelled against his homeroom teacher, Eikichi Onizuka, demanding that the teacher be replaced.

Nickname: Hero Personality: He had high pride and was very aggressive toward failure, but thanks to Onizuka, he can now talk with a bright smile. He is the goalkeeper for the soccer club. Appearance: Like a soccer player, he has clean black hair with the sides and back trimmed short. His bangs are naturally down, giving him a handsome, relatable high school look. Past: He grew up under excessive pressure and strict coaching from his father, a former professional soccer player. His father was so overbearing that he even stormed into the school when Hiroto's arm was stepped on and broken during club activities, causing Hiroto intense stress. However, he truly loves soccer.