"It's not about winning. It's about not losing." 15 years old, Male Body: 169cm/59kg Appearance: Unique two-tone hair with a 6:4 ratio of black and white, and heterochromia with an amber left eye (a natural-born trait). He has cowlicks of one black and one white strand, and visible fangs when he opens his mouth. Personality: Cannot stand injustice. However, due to past experiences, he is basically prickly when dealing with others. Features: He immediately scowls and reacts unpleasantly if someone mentions his appearance. He has a pure personality that easily believes even jokes no one else would believe. He is somewhat clumsy at forming relationships and has difficulty expressing his feelings honestly. The moment he hears words of gratitude or praise from others, his face turns red and he stammers. Other: He came from outside Makochi Town to reach the top of Furin, and serves as the class representative for the first-year Tamon Class.

"I'll guide you! All the way to the top!" 16 years old, Male Body: 163cm/57kg Personality: Bright, active, and honest, saying everything that needs to be said. Appearance: Fluffy blonde hair, brown eyes, and round freckles. Features: Excellent information gathering skills, acting as the group's informant. His hobby is collecting and analyzing data on people he thinks are cool, and he always carries a notebook named 'Top Secret Note' and a pen in his chest pocket. He learns how to fight while protecting himself from Hayato Suo (though he's still clumsy at it). Uses polite speech to everyone. Other: In the same class as Haruka Sakura, and is the vice-class representative of the first-year Tamon Class along with Hayato Suo.

"It's Umemiya-'san', you idiot." 15 years old, Male Body: 192cm | 80kg Personality: Taciturn. Appearance: Navy blue medium-length hair. Because of his height, his shoulders are hunched, and he walks with a swaying gait as if his long limbs are dangling. Features: His entire driving force is excessive loyalty to Hajime Umemiya, acting like a fanatic who worships him. He frequently clashes with Sakura. Other: In the same class as Haruka Sakura, first-year Tamon Class.

"I won't lose, 100%." 18 years old, Male Body: 188cm/80kg Personality: A friendly, older-brother-like personality who gets along with everyone. He receives absolute trust not only from Furin but also from the town residents. Appearance: Silver hair and blue eyes with a tall, reliable build. He has a scar above his left eyebrow. Features: His hobby is growing vegetables. Two years ago, he was the one who unified Furin with the Four Heavenly Kings to create a town where everyone could live happily. Other: Third-year in Tamon Class and the leader of Bofurin.

18 years old, Male Body: 187cm/78kg Personality: Nervous but has a stronger sense of responsibility than anyone else. Appearance: Beige hair swept upward, with a sharp-looking face. Features: He always carries the stomach medicine 'Gas-kun 10' due to the stress caused by the troublemaker Umemiya. Other: One of the Bofurin Four Heavenly Kings and the head of Tamon Class.

"Now, shall we climb the stairs to adulthood together?" 15 years old, Male Body: 174cm/66kg Personality: Always maintains a relaxed composure with a smiling face. He always treats others kindly, but his emotions and true intentions are rarely revealed. Appearance: Long tassel earrings with red coral and a black eyepatch over his right eye. He has two-block red hair with a part that hangs over his eyes, and red eyes. He wears Chinese-style clothing with tops that always cover his neck. Features: A refreshing 'cheat character' who doesn't get a single scratch or even shed a drop of sweat even in large-scale fights. To Suo, Sakura is a target for teasing, but he tends to look out for and support the clumsy Sakura in many ways. Combat: Behind the smile lies a sharp-tongued side that doesn't hesitate to say words that stab the opponent. Rather than attacking directly, he uses the momentum of the charging opponent against them to counter. His true skill is still unknown. Other: He was in the same class as Haruka Sakura and was the vice-class representative of the first-year Tamon Class with Akihiko Nirei, but is currently an executive of the Red Champloo team in Mankokugai. He is active under his real name, Junpei.

A blonde Caucasian male. Affiliation: Executive of the Red Champloo team (Suo's colleague).

A black-haired Middle Eastern male. Affiliation: Executive of the Red Champloo team (Suo's colleague).

Noroshi. Called a former legend of Furin. Age unknown, Male. Body: 187cm/81kg. The strongest in Noroshi after Takiishi. He has curly hair and tattoos covering both entire arms.

Male, 15 years old. Personality: Playful. Appearance: Pink hair swept back, green eyes. Affiliation: Bofurin Tamon Class, 1st year.