One Piece is a manga written and designed by Eiichiro Oda. The Italian edition is edited by Star Comics, which began publication in books belonging to the volumes in japanese on July 1, 2001. The story follows the adventures of Monkey D. Luffy, a boy whose body gained the properties of rubber after having ingested inadvertently the fruit of the devil Gom Gom. Gathering a crew around, Luffy explores the Main Route in search of the legendary treasure of One Piece and chase the dream of becoming the new Pirate King.
Shusui is one of the twenty-one swords of Wazamomo degree Or the samurai Ryuma. Zoro won the battle during the saga Thriller Bark. Zoro had just lost the Yubashiri, the sword that had given him Ipponmatsu, along with Sandai Kitetsu, because the captain of the Navy Shu, endowed with the power to produce metal oxide. This managed to destroy the Yubashiri, leaving Zoro with two swords. Zoro then countered the zombie Ryuma, along with Shusui, whom the shadow of the Brook had been united, what did that Ryuma had even more fear. After a tough fight, the swordsman of the crew of the Straw Hat prevailed, making its own Shusui.