Beethoven

Beethoven is a steel whip belonging to Marine Rear Admiral Kujaku.

Appearance
Beethoven is a long beige-colored steel whip whose handle is identical to the hilt of a sword, also possessing a circular guard.

Abilities and Powers
Due to its steel composition, Beethoven is a powerful whip capable of breaking through stone. Kujaku uses it in conjunction with her Devil Fruit, the Muchi Muchi no Mi, to force anything whipped by Beethoven to obey her.

Trivia

 * Beethoven's name comes from the famous German composer Ludwig van Beethoven. It is also the pun on the reading of the kanji constituting its name, which literally mean "Military Combat Whip".