Kojirou Sasaki

Resurrected by Onimaru to serve as a powerful adversary for Yaiba, this legendary swordsman remains Musashi's most iconic rival. Though he initially plots to overpower Yaiba or seize the legendary Raijin sword, his motivations shift, eventually leading him to fight alongside the protagonist against Onimaru’s forces. A notorious ladies' man, he utilizes a unique extendable blade to dominate his opponents in combat, blending deceptive weaponry with unmatched skill.