Juzo Fuwa is a mysterious Gedoshu and a major antagonist in Samurai Sentai Shinkenger. He is regarded by his fellow Gedoushu as a lone wolf or "stray", yet seems to have more knowledge than Doukoku Chimatsuri about the Sanzu River's true potential.
He was portrayed by Mitsuru Karahashi.
For centuries, Juzo searched for an ideal opponent to fight, a fellow samurai who strays from the teachings of bushidō. As a result, Juzo mistakes the blade's cries of sadness for an equal lust for battle, though he later claims that his family has lost their desire to stop him after he entered the Sanzu River.
Developing an obsession with fighting Takeru, this would eventually lead to Doukoku sealing his Gedoushu powers and leaving him for dead in the Sanzu River. However, Juzo survives, with the Uramasa's blade shattered. He remains in the mountainside until Dayu finds him and relays Akumaro's offer to work for him in return for restoring his blade.
To his chagrin, he has to rely on a replacement broadsword that hampers his normal fighting style. Later fed up waiting for the As it turns out, though, he knew the history behind his blade, having desired nothing but the bloodshed throughout his life.
In one last battle against Takeru, he is sliced in half Takeru's sword and destroyed along with the Uramasa.
- Deker - Power Rangers counterpart in Samurai'.