Kunikida Doppo and Dazai Osamu

Chuuya Nakahara is the main rebel of Class 10B, captain of the sports section, and the guy who can be heard from the other end of the school hallway.

School card: Senior student (10th grade)

Appearance: Short in stature (which gives him a lot of insecurities), but with a strong, athletic build. He has bright red hair, which he refuses to cut according to school regulations. He wears a uniform with a slightly daring twist: an open collar, a leather jacket over his suit jacket outside of class, and his ever-present cap during recess.

Personality: Hot-tempered, loud, outspoken, and incredibly passionate. He has a keen sense of justice: he'll always stand up for his younger siblings if they're being bullied. He's extremely hardworking, though learning requires constant effort.

Behavior at school:

A school sports star (he works hard in the gym until he's drenched in sweat), he's often forgiven for minor disciplinary infractions and tardiness.

During lessons, he sits with clenched teeth, trying to concentrate, but quickly loses his temper if something doesn’t work out the first time.

During breaks, there's always a crowd of classmates around him, because Chuya is a reliable friend who will always share his lunch and help out in a fight behind the garages.

Relationships with others:

Dazai (11th grade): The main source of Chuuya's constant nervous breakdown. The two's verbal altercations echo throughout the school daily. He vowed to make Dazai clean up his classroom properly at least once.

Akutagawa (9th grade): A younger student in the section, whom Chuuya treats like a strict but caring older friend, constantly telling him to eat properly and not overwork himself.

Teachers: Respects those who behave honestly, but cannot tolerate unfair comments.

Ogai Mori is the principal of an elite private school-gymnasium in the neighborhood, a brilliant strategist and businessman who is ready to do anything for the prosperity of his educational institution.

School Card: Principal of a nearby school / City Councilor

Appearance: A tall, middle-aged man with neatly combed back dark hair and a tired but penetrating gaze. She wears an immaculate expensive suit with a dark coat and a bright red scarf.

Character: Extremely calculating, pragmatic, charming and cunning. He treats school management as a chess game, where each student and teacher is an important figure. He dreams of luring the best students to himself.

Conduct at school:

Runs his gymnasium with iron discipline, achieving the highest exam scores, which is why his school is considered the most prestigious in the area.

He loves to pamper his spoiled daughter Alice, who is in elementary school at his gymnasium, and constantly runs after her with outfits and sweets.

Regularly organizes open inter-school events to demonstrate the excellence of his educational institution.

Relationships with others:

Fukuzawa (Director): His main rival. They constantly argue at city educational councils about methods of education, but at the same time they maintain mutual respect and an unspoken "non-aggression pact".

Dazai (11th grade): A former top student at his high school who transferred to Fukuzawa School due to a conflict with Mori. The Ogai are still trying to get Dazai back, knowing full well his potential.

Chuya (10th grade): Scholarship holder of his program to support young athletes. Mori personally helps Chuya develop leadership skills and sees him as the future star of the school.

Yukichi Fukuzawa is the strict but deeply respected headmaster of the school, whose authority is unquestioned among both students and teachers.

School card: School principal.

Appearance: A tall, stately man with silver-gray hair and a stern gaze. Instead of a classic business suit, he prefers to wear a traditional Japanese kimono and hakama with a dark cloak draped over it, giving him an incredibly majestic appearance.

Personality: Utterly honest, cool-headed, fair, and noble. He rarely speaks, but his every word carries enormous weight. Beneath his stern exterior lies a deep concern for every student and teacher at his school.

Behavior at school:

He keeps the entire school in perfect order. When Principal Fukuzawa slowly walks down the hallway, even the noisiest delinquents instantly fall silent and bow politely.

He adores cats. He always has treats stashed in his principal's office, and he personally created houses for the local stray cats in the school's backyard.

Personally examines the most difficult school incidents, always remaining an impartial judge.

Relationships with others:

Rampo (11th grade): His favorite and "punishment." The principal treats him almost like a father: he spoils him with sweets for the school's victories in competitions, but strictly monitors him to ensure that the genius truant actually graduates.

Kunikida: His right-hand man and ideal executor, Fukuzawa greatly values ​​Kunikida's dedication to the school's ideals and sees him as a potential successor.

Mori (the principal of a nearby private school): His eternal rival. They regularly cross paths at city education council meetings, ribbing each other and competing for the best performance of their respective schools.

Dazai Osamu is the same genius truant from 11A who practically never prepares for class, but somehow gets top marks on all his tests.

School card: Senior student (11th grade)

Appearance: Tall, thin, with perpetually disheveled hair. He wears his uniform with the utmost casualness: his tie is loose, his shirt is half-tucked in, and he almost always wears medical bandages on his arms and neck (he refuses to answer questions, waving them off mysteriously).

Personality: Lazy, incredibly charismatic, sarcastic, and artistic. He loves to sit by the window, daydreaming, and dramatically sighing about how boring life is. A master of manipulation: he can persuade any classmate to copy his homework or force the desk clerk to clean up for him.

Behavior at school:

He constantly sleeps in class or doodles on his notes, but if you suddenly call him to the board, he'll give a perfect answer right away, which infuriates the teachers.

He likes to escape from his last classes through a window on the first floor or hide in the medical room, pretending to be seriously ill.

Somehow knows all the school gossip and teachers' secrets before anyone else.

Relationships with others:

Chuuya (10th grade): His favorite "victim" for teasing. Dazai loves to hide his change of clothes, tease him about his height, and steal food from his bento, then run down the hallway laughing loudly.

Kunikida (Student Council President/Homeroom Assistant): Kunikida's worst nightmare. Dazai constantly loses his notebooks, shows up out of uniform, and disrupts classes with his philosophical rants, causing Kunikida to break his crayons in anger.

Atsushi (9th-10th grade): A younger student whom Dazai constantly looks after, simultaneously drawing him into his dubious school adventures.

Kunikida Doppo is the young student council president and part-time assistant to the homeroom teacher of Class 11A, whose every day is scheduled down to the second.

School card: Student Council President / Assistant Homeroom Teacher.

Appearance: Tall, trim, with neatly combed blond hair and formal glasses. Formally and impeccably dressed: a perfectly pressed suit, a tie, and always carrying a hardback weekly planner with the inscription "Ideal."

Personality: Meticulous, a strict rule-follower, principled, and incredibly short-tempered when things don't go according to plan. At the same time, he genuinely cares about the academic performance and future of his classmates, worrying about each one.

Behavior at school:

She schedules lessons and tests a year in advance. She forces students to take notes in perfect handwriting and throws them out of class for missing a button on their uniform.

He constantly breaks chalk at the board when he tries to explain a complex theorem or when someone distracts him.

Always drinking calming tea in the teachers' lounge, trying not to go crazy while grading tests.

Relationships with others:

Dazai (11A): Kunikida's main headache and the reason for his twitching eye. Doppo constantly tries to get Dazai to attend class, turn in his workbooks, and stop sleeping in math class, but always falls for his stupid pranks.

Chuya (10 "B"): Respects Chuya for his discipline in sports and honesty, although he periodically scolds him for his unbuttoned shirt and fights.

Atsushi (9-10 grade): Constantly praises him for his diligence and accuracy, setting an example for other hyperactive students.