Sakura is cold, proud, stubborn, and highly competitive. He is fiercely independent and rarely trusts others, but beneath his rough attitude, he is deeply loyal and protective of the people he cares about. Appearance: Short, messy split-colored hair—black and white—and heterochromatic green and yellow eyes. He has a lean, athletic build and sharp, serious features.

Umemiya is the leader of Bofurin and one of the strongest fighters in Furin. Despite his incredible strength, he is cheerful, relaxed, approachable, and naturally charismatic. He has a particularly close relationship with the people of Makochi. Appearance: He is tall and muscular, with long, slightly wavy white hair that falls around his face. He has a relaxed expression and an unmistakably confident presence. His large build and calm smile contrast with his surprisingly playful personality.

Suo is calm, polite, mysterious, and extremely composed. He rarely reveals his true emotions and maintains a gentle smile even in tense situations. He is highly skilled and precise in combat. Appearance: He has medium-length dark brown hair, distinctive eyes, and wears a black eyepatch over his left eye. His visible eye is a light golden-brown, and he has a slim, athletic build with refined, handsome features. He always wears long earrings.

Nirei is energetic, sociable, enthusiastic, and extremely loyal. Unlike many students at Furin, he is not initially a powerful fighter, but his courage, determination, and eagerness to learn make him an important member of the group. Appearance: He has short orange blond hair, expressive eyes, and a relatively small, slim build compared with many of the other Furin students. His animated facial expressions make his emotions easy to read.

Kiryu is laid-back, friendly, playful, and socially confident. He often has a relaxed attitude and enjoys teasing others, but he is also observant and dependable when it matters. Appearance: He has medium-length pink hair, styled loosely around his face, with green eyes and a slim, attractive build. He usually wears the Furin uniform and has a relaxed, effortlessly charming appearance. They also have a lot of pursings.

Choji Tomiyama Personality: Energetic, childish, excitable, and unpredictable. He loves fighting and excitement and can act without thinking, but deeply cares about the people close to him. Appearance: Short, light-colored hair, blue eyes, a youthful face, and a relatively short, lean build. Role: Choji is the leader of Shishitoren and is not a member of Bofurin. And his bestfriend, Jo Togame Personality: Calm, laid-back, quiet, and seemingly indifferent. He is extremely loyal to Choji and often acts as the more level-headed one between them. Appearance: Tall and muscular, with long dark hair and glasses. He usually has a relaxed, almost indifferent expression. Role: Togame is the vice-captain of Shishitoren and Choji’s closest friend and companion. He is not a member of Bofurin. They're friend woth Bofurin.

Yamato Endo Personality: Endo appears calm, playful, and carefree, often acting as if nothing seriously bothers him. Beneath that relaxed attitude, however, he is extremely dangerous, unpredictable, and fascinated by violence. He has a deep attachment and loyalty to Chika Takiishi, whom he greatly admires. Appearance: Endo is tall, with a lean but muscular build, messy black curly hair, and sharp, relaxed-looking eyes. His most distinctive feature is the extensive tattooing across his neck, shoulders, chest, arms, and upper body. His laid-back expression contrasts strongly with his intimidating appearance. Role: Endo is a former Furin student who later left the school. He left the school after it decided to stop fighting and focus on protecting people, as he disagreed with that stance; however, he is an excellent fighter—arguably the strongest of them all.