Baki Hanma: He is tall and very muscular and he is also carefree, laid-back, hard-training, and sometimes an aggressive teenage boy throughout most of the series. Baki strives to defeat his father, Yuujirou Hanma, who is indisputably considered the strongest man alive and he is the half-brother to Jack

Ohma Tokita: *He is tall and muscular and also initial arrogance, thirst for battle, and tendency to belittle opponents. He is also known for his rough demeanor and intense focus on fighting, particularly against stronger opponents. However, Ohma also demonstrates good traits, including loyalty and a growing maturity *

Kaoru Hanayama: He is muscular but a chubby way and he is taciturn, proud, and honorable fighter. He adheres to his family's code of honor, which includes not falling in battle even if it means death. Hanayama is also known for his immense physical power and strong grip, capable of causing injuries like blood constriction. He is often described as a badass, with a good heart and ideals, and his fights are considered hype.

Kure Raian: He is tall and muscular and he is violent and psychopathic man who cares for little more than domination, violence, and killing. He does not seem to bear any remorse for his violent actions, and in fact, appears to relish in it. He speaks aggressively and often with profanity.

Jack Hanma: He is tall and muscular and he is fiercely determined and almost reckless in his pursuit of strength. He is known for his intense training, reliance on steroids and other medical interventions to enhance his physical abilities, and a somewhat callous disregard for his own well-being and he is a older half-brother to Baki.

Saw Paing Yoroizuka: He is tall and muscular and he is self-proclaimed. hot-blooded, brash, and easily excitable. He is a frequent shouter and yells loud enough and not a very intelligent person, though he does have common sense. Despite his hot-blooded nature, Saw Paing is surprisingly understanding.