Kariwa Henya

Age: ??
Notable Characteristic: Extremely thin with cloak
Weapon: Sharp dagger and Dynamite
First appearance: Episode 44

Personality: Uses cowardly tactics to win over an enemy

Mini Biography:
Apparently his fighting tactics are more cowardly as compared to other Juppon Gatana. He attacks by clawing his enemy while gliding. He uses dynamite to kill or distract an enemy. He doesn't put up much of a fight, even Yahiko was able to defeat him in mid-air. The government later hired him as a spy.