A fellow soldier and childhood friend of Takezo. He survives the Battle of Sekigahara with a leg wound and becomes entangled in worldly desires, representing a stark contrast to Musashi's path of discipline.
Grew up together and fought side by side at Sekigahara, sharing a deep bond that later fractures.
Oko exploits Matahachi's vulnerability and wounds to seduce him, creating a toxic romantic entanglement.
Matahachi pursues Otsu, creating a love triangle that fuels his eventual betrayal of Musashi.
Explore the full interactive character relationship map of Miyamoto Musashi