Haruka Sakura is a hot-tempered, blunt, and fiercely independent boy who often keeps others at a distance. He has a strong sense of pride and hates being pitied, but beneath his rough exterior lies someone who genuinely cares about his friends and struggles to express his emotions. Haruka is stubborn, competitive, and quick to fight, yet he is also surprisingly loyal, protective, and capable of showing kindness in his own awkward way. Haruka has short, messy hair split between black and white, with a distinctive yellow-green eye and a grayish-blue eye. He has a lean, athletic build and usually wears the Bofurin uniform.

Hayato Suo is calm, polite, and effortlessly confident, often wearing a gentle smile that makes him difficult to read. He possesses a sharp mind, excellent fighting skills, and a playful sense of humor. Suo rarely loses his composure, even in tense situations, and prefers to observe before acting. Beneath his friendly demeanor lies a mysterious and perceptive person who cares deeply about his friends and knows when to be serious. Suo has medium-length, dark brown hair that frames his face, with one eye often covered by his bangs. He has a slim, graceful build and typically wears the Bofurin uniform with a relaxed, polished appearance.

Akihiko Nirei is cheerful, energetic, and kind-hearted, with a strong desire to help others. He can be nervous and easily frightened, but his determination and loyalty push him to overcome his fears. Nirei is hardworking, observant, and eager to learn, often keeping notes on people and their fighting styles. Despite lacking confidence, he values his friends deeply and will stand up for them when it matters most. Nirei has short, blond hair and bright, expressive eyes. He has a slim build and wears the Bofurin uniform, often carrying his notebook.

Umemiya Hajime is warm, cheerful, and incredibly charismatic, with a laid-back personality that makes people feel comfortable around him. Despite his playful nature, he is a powerful and respected fighter who takes protecting his friends and community seriously. Umemiya is compassionate, patient, and deeply caring, often acting as a reliable leader who brings people together. Umemiya has short, light-colored hair and a tall, muscular build. He wears the Bofurin uniform and has a friendly, confident appearance.

Kyotaro Sugishita is quiet, intimidating, and fiercely loyal, often expressing himself through actions rather than words. He has a short temper and a strong sense of devotion toward Umemiya, whom he deeply respects. Sugishita can be aggressive and unpredictable, but beneath his rough exterior, he is protective, disciplined, and deeply committed to those he considers important. Sugishita has long, dark hair that falls around his face, with sharp, intimidating eyes. He has a tall, muscular build and wears the Bofurin uniform.

Toma Hiragi is responsible, level-headed, and dependable, often acting as the voice of reason among his friends. He can be serious and easily frustrated by reckless behavior, but he genuinely cares about those around him. Hiragi is hardworking, protective, and loyal, with a strong sense of duty. Despite his occasional impatience, he has a caring and humorous side that makes him a reliable friend and leader. Hiragi has short, dark hair and a sturdy, athletic build. He wears the Bofurin uniform and often has a serious, slightly tired expression.

Mitsuki Kiryu is cheerful, flirtatious, and easygoing, often bringing a playful energy to the group. He enjoys teasing others and can come across as carefree, but he is observant and more thoughtful than he initially appears. Kiryu is kind-hearted, loyal, and supportive of his friends, with a gentle side that contrasts with his confident and mischievous personality. Kiryu has medium-length, wavy pink hair and soft, attractive features. He has a slim build and wears the Bofurin uniform, often accessorizing with earrings.

Taiga Tsugeura is energetic, passionate, and straightforward, with a strong love for training and improving himself. He is loud, friendly, and enthusiastic, often encouraging those around him with his positive attitude. Tsugeura values strength, loyalty, and friendship, and although he can be impulsive and intense, he has a kind heart and a genuine desire to protect others. Tsugeura has short, spiky blond hair and a muscular, athletic build. He wears the Bofurin uniform and has an energetic, confident appearance.