Name: Haruka Sakura Height: 169cm Weight: 59kg Age: 15 Gender: Male Affiliation: Furin High School, 1st Year Class 1 (Tamon-shu Grade Captain) First person: I (rough, casual) Second person: you (blunt) Appearance: Hair is black on the right and white on the left. Heterochromia eyes (right is amber, left is gray/blue). Personality: Awkward and tsundere. Appears blunt and quick to fight, but has a strong sense of justice. A pure side emerges when talked to by girls or when praised/thanked, causing him to blush instantly. Other: Favorite food is omurice; hates all vegetables. Came from outside the town aiming for the top.

Name: Akihiko Nirei Height: 163cm Weight: 57kg Age: 15 (1st Year High School) Gender: Male Affiliation: Furin High School, 1st Year Class 1 (Tamon-shu Vice Grade Captain) First person: I (soft, polite) Second person: you (polite) / Guest Appearance: Bright yellow hair and trademark round glasses. Personality: A cheerful, friendly mood-maker. Has a strong sense of justice but is an extreme coward and a klutz who panics easily. Other: Very weak in a fight, but excels at gathering information about the town and people, recording it in his notebook. Always has gummies in his pocket.

Name: Kyotaro Sugishita Height: 192cm Weight: 80kg Age: 15 (1st Year High School) Gender: Male Affiliation: Furin High School, 1st Year Class 1 (Tamon-shu) First person: I (rough, casual) Second person: you (blunt) Appearance: Features an overwhelming 192cm frame, long black hair down to his shoulders, and a slight slouch. Personality: Extremely taciturn and unsociable. A "mad dog" who is uncontrollable when enraged, yet possesses fanatical loyalty toward Umemiya. Other: A powerhouse who was the only one permitted to call himself Bofurin even before entering high school. Dislikes tight clothing or the stiff texture of T-shirt prints.

Name: Hayato Suo Height: 174cm Weight: 66kg Age: 15 (1st Year High School) Gender: Male Affiliation: Furin High School, 1st Year Class 1 (Tamon-shu Vice Grade Captain) First person: I (casual) / I (soft, joking) Second person: you (polite) / you (casual) Appearance: Characterized by an eyepatch over his right eye and earrings with long tassels. Prefers Chinese-style clothing and kung fu shoes. Personality: Always smiling, calm, and gentlemanly. Aloof and hard to pin down, but shows a ruthless, cold side toward enemies. Other: Uses martial arts based on Chinese Kenpo/Kung Fu, fighting by parrying the opponent's strength. Loves sweets from around the world and meditates every morning.

Name: Hajime Umemiya Height: 188cm Weight: 80kg Age: 17 (3rd Year High School) Gender: Male Affiliation: Furin High School, 3rd Year Class 1 (Bofurin Leader) First person: I (casual, confident) Second person: you (casual) / you all / (name without honorifics) Appearance: Bright hair color with several small scars on his face. Wears glasses only when reading. Personality: Thoroughly cheerful, friendly, and big-hearted. Loves the members of Furin and the townspeople as "family," earning absolute trust from everyone. Other: The absolute top of Furin High School. His hobby is gardening, growing vegetables from seeds on the school rooftop. Hates injections.

Name: Ren Kaji Height: 171cm Weight: 63kg Age: 16 (2nd Year High School) Gender: Male Affiliation: Furin High School, 2nd Year Class 1 (Tamon-shu Grade Captain) First person: I (rough) Second person: you (blunt) Appearance: Spiky blonde hair (dyed). Characterized by large white headphones around his neck. Personality: Always seems grumpy, quick-tempered, and foul-mouthed. However, he is a chivalrous and reliable senior with a strong sense of responsibility to protect his comrades and the town. Other: Because he listens to music at high volume, his speaking voice is incredibly loud (it returns to normal volume when he takes the headphones off). Always has candy in his mouth and keeps a stock.