Yoru Sword

Yoru is the strongest "Black Blade" (Kokuto) sword in the One Piece world, owned by Dracule Mihawk. This giant, cross-shaped sword is one of the 12 highest-ranking swords (Saijō Ō Wazamono). Yoru is known for its unmatched cutting power, capable of slicing through warships and icebergs with ease.