Kusanagi

The Kusanagi sword is the sword that Orochimaru pulled out of the snake in his stomach. This sword plays an important part in the Japanese traditions and is legendary. Kusanagi means grasscutter, which would explain the pun of the sword finally killing Sandaime. According to the Japanese legend, the sword was found from the belly of Orochi by Susan'o a eight headed monster snake.This sword is now holded by Sasuke Uchiha