Kama

Kama''" is a Japanese sickle used as a weapon. It has a short handle and a sharp beak that inflicts damage. Both Fū and Ao has been seen throwing a kama against a opponent.
 * Users: Fū (ANBU), Ao, Kamatari

Trivia
Traditional use: Kama was used in Asia to cut crops, mostly rice. However it found its way into martial art where it was usually used in pairs. Since the beak usually was razor-sharp, it was a lethal weapon. It has been suggested that a skilled user could block, trap and disarm enemy weapons.