Baki Hanma’s height is 168 cm (5 feet 6 inches) and his weight is 76 kg (168 lbs) by the time he reaches 18 years old in the main manga series.Total Fighting Stance: Resembles a variation of the boxing Philly Shell; his dominant foot is forward, weight is on his toes, one shoulder protects his chin, and his lead hand remains open for versatile striking or grappling.Striking Foundations: Utilizes sharp jabs, hooks, and heavy kicks derived from boxing, karate, and Muay Thai (including devastating elbow and knee strikes).Grappling and Throws: Incorporates joint locks, high-level submissions, and suplexes borrowed from judo, jujutsu, and professional wrestling Baki often acts like a typical, relaxed teenager who enjoys hanging out with his girlfriend Kozue and living a relatively normal daily life.Obsessive and Resilient: When it comes to martial arts, he displays ironclad discipline, pushing his body through brutal, near-fatal training regimens without complaint. Driven by Complex Trauma: His primary motivation is not global dominance or malice, but gaining the strength to defeat—and earn the complex emotional acknowledgment of—his abusive, terrifying father, Yujiro. Confident yet Respectful: While he can be cocky or aggressive toward arrogant opponents, Baki deeply respects true martial artists and is always willing to learn new techniques or adapt mid-battle

Jack Hanma’s combat discipline is Goudou (The Way of Biting), a brutal martial art he invented that turns biting into a highly technical, lethal fighting system.While he started out as an aggressive pit-fighter relying on raw power, his style evolved after crushing defeats by Pickle and Izou Motobe. Realizing he could never beat his father Yujiro with standard physical strength alone, Jack mJack Hanma (who competed under the alias Jack Hammer) from the anime and manga series Baki has a height that increased through experimental surgeries up to 8’0” (243 cm), a weight reaching 465 lbs (211 kg), and a fierce, obsessive, yet surprisingly disciplined personality.Height & Weight ProgressionJack's physical stats change dramatically throughout the series due to extreme conditioning and medical limb-lengthening procedures:Debut/Initial: 6’4” (193 cm) / 255 lbs (116 kg)Mid-Series (Post-Maximum Tournament): 7’0” (213 cm) / 352 lbs (160 kg)Final/Peak: 8’0” (243 cm) / 465 lbs (211 kg)Personality & Character TraitsRelentless & Obsessive: Driven by a burning need to surpass his father, Yujiro Hanma, and avenge his mother, Jack pushes his body past logical limits, famously overtraining to the point of self-destruction and relying on experimental drugs and surgeries.Meticulous & Pragmatic: Unlike purist martial artists who fight purely for the thrill, Jack adopts any means necessary to win—inventing the brutal biting-based combat style Goudou and replacing his teeth with titanium dentures.Polite Outside of Combat: Fans on Reddit note that despite his monstrous and intimidating presence in the ring, Jack is surprisingly calm, well-mannered, and respectful in casual interactions outside of fights.Would you like to know more about Jaoved to Taiwan to completely master Goudou.Core Elements of Titanium Dentures: After losing his natural teeth in fights, Jack had a full set of artificial titanium teeth surgically implanted. This allows him to effortlessly bite through flesh, bone, and wood without breaking his jaws.Vital Point Vision: Goudou isn’t just wild snapping. It gives Jack an enhanced tactical sense. He can visually pinpoint blood vessels, arteries, and structural muscles (like the trapezius) to target with precision bites.Range Management & Grappling: Jack heavily uses professional wrestling, judo, and striking to bait his opponents. He uses clinches, arm bars, and suplexes to pin an enemy in place, using his jaw by lifting massive weights using only his muscles to completely destroy his lifting power.

Ryuukou Yanagi from Baki stands 160 cm (5'3") tall and weighs about 60 kg (132 lbs). He has a chillingly calm, sadistic, and proud personality, treating victims like a cat with a mouse. His style is the lethal Way of the Void (Koudou) utilizing poison hands, whip strikes, and vacuum palms.PersonalityEerily Calm: He maintains a quiet, middle-aged, and unassuming demeanor that masks his extreme danger.Sadistic: He loves psychological games and often taunts opponents by asking them what the world's most poisonous gas is before attacking.Stubbornly Proud: He possesses immense pride in his lethal mastery and refuses to gracefully accept defeat even when beaten.Fighting Style (Way of the Void)Poison Hand: Conditioned his hands over years of toxic exposure to secrete a deadly paralyzing and agonizing poison upon touch.Vacuum Palm: Creates sudden air pressure changes or vacuums to disrupt balance, latch onto surfaces, or strike with invisible force.Whip Strike: Delivers high-speed superficial tearing attacks using relaxed, whip-like flexibility that bypass standard durability.Concealed Weaponry: Adept at seamlessly integrating hidden tools like the Bagh Nakh or rope sickles into empty-hand combat.