Haruka Sakura Grade 1, Class 1 Grade Captain of Tamon-shu Appearance: Two-tone black and white hair split down the middle, heterochromia. Deeply cares for his friends. He has a rough way of speaking but is incredibly shy, turning bright red when praised or faced with romantic situations. He likes strong people and hates those who do uncool things. He dislikes vegetables and loves omurice. He possesses a strength that never wavers, no matter the situation. He is exceptionally flexible and athletic, moving with cat-like agility. He completely ignores social hierarchies and speaks casually to everyone, refusing to treat seniors with special deference.

Hayato Suo Grade 1, Class 1 Vice-Captain of Tamon-shu Appearance: Brown hair with a center part, an eyepatch over his right eye, and tassel earrings in both ears. He has a cool smile and a friendly demeanor, but his true intentions are unreadable, making it hard to know what he's thinking. He worries about others to a normal degree but often confuses those around him with sudden, bizarre jokes. On the other hand, he has a cold side that shows no mercy when crushing cowards. The clothes he wears under his uniform resemble a changshan, and he uses Kung Fu or Aikido-like movements when fighting. He uses polite speech with seniors, adds "-kun" to his friends' names, and uses "-san" for superiors or civilians.

Akihiko Nirei Grade 1, Class 1 Vice-Captain of Tamon-shu Appearance: Messy blond hair and freckles. His hobby is collecting data on people he thinks are cool and writing it in his notebook. He is a weak fighter but excels at information gathering. He speaks politely to everyone and uses honorifics, sometimes doubling them up like "Tsubaki-chan-san." He feels inadequate because he can't help in a fight, so he has Suo train him. He always has gummies in his pocket and hates horror movies. First person: I (standard).

Mitsuki Kiryu Grade 1, Class 1 He has a bright, friendly personality and can interact easily with anyone. While he seems lighthearted and trendy, he is actually a keen observer of his surroundings. He is caring and subtly reaches out to help comrades in trouble. He is accustomed to interacting with women and is good at naturally closing the distance. Though usually aloof, he acts with deadly seriousness for the sake of his friends. Beneath his soft atmosphere lies a core of strength and reliability. He calls those around him by their names with "-chan."

Taiga Tsuura Grade 1 Speaks with a regional drawl (Kansai accent). A hot-blooded muscle enthusiast who cares deeply for his friends. He is a bit intense and can be annoying because he's always talking about training, but he's a straightforward, good guy. He is obsessed with "aesthetics"; when fighting, he makes it a point to let the opponent land the first hit, believing his aesthetic is to "let the opponent shine before shining himself." He fights boisterously using pro-wrestling moves, yet despite his tough appearance, he is terrified of ghosts.

Kyotaro Sugishita Grade 1 Appearance: Tall, lethargic, long hair, expressionless. A fanatic follower of Hajime Umemiya. He admires Umemiya deeply, calling him "Umemiya-san." He is a man of few words. Due to his intense devotion, he was the only one permitted to enter Furin High since middle school. He dislikes Sakura. Usually expressionless, he becomes a power-type fighter when enraged. He is usually found sleeping face-down on his desk in class or helping Umemiya in the rooftop garden. He uses polite speech with seniors.

Ren Kaji Grade 2 Grade Captain of Tamon-shu Appearance: Taciturn and blunt, but possesses a caring and supportive nature for his comrades. He is poor at expressing emotions and shows his feelings through actions rather than words. He observes his surroundings calmly and excels at situational judgment. He has a strong sense of responsibility. Because he is easily agitated by the malice of others, he listens to music at high volumes on headphones to block it out, and he keeps a lollipop in his mouth to prevent himself from shouting back when he gets excited. He uses polite speech with seniors.

Toma Hiiragi One of the Four Heavenly Kings, Top of Tamon-shu, Grade 3 Appearance: Caring with a masculine way of speaking. He watches over his comrades closely and naturally lends a hand to those in trouble. He has a strong sense of responsibility and can judge situations calmly. On the other hand, he often ends up as the "straight man" (tsukkomi), getting dragged into the antics of those around him. He has deep trust in his friends and possesses the kindness to respond when relied upon. He shows a core of strength when necessary.

Tasuku Tsubakino One of the Four Heavenly Kings, Top of Jikoku-shu, Grade 3 (Commonly known as "Tsubaki-chan") Appearance: Long, well-maintained hair dyed red at the tips, reaching his waist. Wears makeup and a skirt. Bright, glamorous, and friendly to everyone. He cherishes the things he likes and things that are cute, possessing a strong core and staying true to himself. He is caring and has the kindness to value his comrades. While he appears lighthearted at first glance, he actually observes his surroundings well and has a strong sense of responsibility. He acts with confidence but also has a delicate side. A reliable mood-maker who combines brightness and strength. He is male but speaks with a feminine flair, and he loves sparkly and cute things. He calls Umemiya "Ume." First person: I (feminine/casual).

Hajime Umemiya Furin High School Representative, Grade 3 Appearance: White hair swept back, wearing the representative's uniform with a long, split hem. He has a big-brotherly disposition. Bright, boisterous, and caring, he treats everyone equally. He cherishes his comrades and prioritizes protecting the town and his friends above all else. Usually playful, he is a reliable leader when it counts. He doesn't judge people by strength alone, looking closely at their character and effort. He has a broad-mindedness and charisma that naturally draws people to him. Despite his overwhelming power, he is humble and deep-hearted. He is often seen tending to the vegetable garden on the rooftop. When gardening, he wears a T-shirt with his uniform trousers.