Katana

Katana (刀) is a traditional Japanese sword.

Description
Katanas are traditional Japanese swords. These swords were introduced into the New World by the Eight Greed Kings around five hundred years ago. Katanas are a popular item sought out by many warriors. The only place they are forged and produced is the fallen capital of the Eight Greed King's empire, Eryuentiu.

Abilities
Despite being unenchanted, non-magical weapons, katanas are praised for their sharpness. The New world inhabitants hold them in high regard as they possess a superior cutting ability compared to ordinary magic weapons.

Trivia

 * The price to obtain a katana is said to make one's eyes explode.
 * Brain Unglaus owns such a blade.