Yuujirou Hanma views himself as "the Strongest Creature on Earth" and embraces the moniker of "the Ogre." He lives solely for combat and destruction, demonstrating ruthless and bloodthirsty tendencies. Unyielding in his pursuit of strength, he desires his son, Baki, to become a formidable opponent for his own entertainment. His stoic demeanor, fearsome aura, and sheer dominance on the battlefield contribute to his title as the pinnacle of power in the world.