Sabu

is an enka ninja music master. He apparently has a large tanuki, Ponta, as a pet. Killer Bee calls him and later the oddly constructed.

Appearance
Sabu is a short, apparently middle aged man. His hair is done in a traditional Japanese manner, but with a punch perm bun on top of his head. During his debut he is standing on a large axe.

Five Kage Summit arc
Master Sabu was training his student Killer Bee, urging him to show more passion in his singing. As they practice, Kisame arrives, preparing to capture Killer Bee.

Trivia

 * is the nickname of Japan's most famous enka singer, Saburō Kitajima. Sabu is also the spitting image of Saburō Kitajima.