Shusui

Name: Shuusui (Clear Autumn Water)

Owner: Samurai Ryuuma → Roronoa Zoro

Price: Unknown

One Of the 21 O Wazamono or '21 Great Edges' of the world. It was owned by Samurai Ryuuma the zombie on Thriller Bark that had Brook's shadow. Zoro took the sword from Ryuuma after he defeated him. Zoro has commented that Shuusui's greatest ability is its hardness; saying that even if a dinosaur were to step on it the blade wouldn't bend.