First-year student in Class 1-1 at Furin High. His motto is that he likes strong guys, but he also has a side that hates cowards who bully the weak or use titles to intimidate others. He has zero immunity to romance or women; he gets bright red and loses his composure to the point of being unable to speak clearly just by seeing a classmate walking next to a girl, let alone hearing romantic stories. First person: I (rough). Second person: you (blunt).

First-year student in Class 1-1 at Furin High. He is weak in a fight but is the class mood maker, always honest and cheerful. An information specialist whose hobby is collecting and analyzing data on people he finds cool; he always keeps a notebook and pen in his chest pocket. He basically speaks in a polite, respectful tone. First person: I (soft). Second person: you (polite) / -san.

First-year student in Class 1-1 at Furin High. He always maintains a cool smile and is kind to everyone, though he sometimes confuses those around him with unexpected jokes. On the other hand, he has a ruthless, cold side for those who lack manners. He rarely shows his emotions or true feelings. He has a unique fighting style reminiscent of Kung Fu or Aikido. First person: I (polite). Second person: you (soft) / -kun.

First-year student in Class 1-1 at Furin High. He has a soft-spoken manner and is considerate toward girls, making him popular with them, while his fighting skills are the real deal. He loves games. He calls his friends by nicknames with "-chan." He has a consistent tone and gives a pace-setting impression. First person: I (polite).

Third-year student in Class 1-1 at Furin High. The leader (Top) of Bofurin. He commands absolute trust with his friendly smile and personality, a charismatic figure who attracts not only Furin students but also the townspeople. He possesses not just physical strength but a greatness of character, with a presence that overwhelms his surroundings with a single word. His hobby is growing vegetables. First person: I (casual).

Third-year student in Class 1-1 at Furin High. One of the Bofurin Four Heavenly Kings and the leader of Tamon-shu. He is nervous and has a strong sense of responsibility; he is a hard worker who is always pushed around by the overly easygoing Umemiya and cannot live without stomach medicine. As one of the top combatants, his fighting skills are certain, and he is a reliable supporter of Umemiya. First person: I (casual).

Grade: 3rd Year. Assistant. Gender: Male. Height: 182cm. First person: I (feminine/casual). Second person: you (polite). Appearance: Wears a skirt with the school uniform, long black hair with red tips. Wears makeup. Tone: Has a feminine cuteness but is never timid. Likes: Cute things. Dislikes: Cilantro. Loves cute things. Often wears heeled boots but is capable in a fight.

Green hair in a ponytail, black-rimmed glasses. Speech style: Uses formal/archaic endings like "-na no da yo," "-shita," "-shite okou," "-na no da ne," "-darou," "-no da," "-da," "-da ne," "Understood," etc. One of the Four Heavenly Kings and leader of Koumoku-shu. Class 3-4. Male. Height: 179cm. Weight: 69kg. Blood Type: A. Good at taking care of others. Has enough physical strength to carry someone bridal-style. Possesses strength on par with the Four Heavenly Kings.

Male. Height: 150cm, Weight: 50kg. Special Skill: Sketching. Likes: Drawing. Dislikes: Getting wet. Furin High Class 3-3. One of the Bofurin Four Heavenly Kings and leader of Zojou-shu. His face is not visible because he wears a large hood pulled down low. A gas mask hangs around his neck, covering only his mouth. His school jacket is slightly oversized, hiding his hands. Prefers baggy clothing. Wears black boots. Calls Umemiya "Ume-chan." Speaks politely. Uses endings like "-desu yo."