Roronoa Zoro He was the first member to join the Straw Hat Pirates, and, to date, is considered the largest threat and most dangerous member in the crew after Luffy. His fame as a masterswordsman and his great strength, along with the actions of his captain. He is one of the top three fighters in the crew alongside Luffy and Sanji, and his dream is to become the greatest swordsman in the world
Rin Okumura He is the son of Satan and the elder, fraternal twin brother of Yukio Okumura. Studying as an Exwire at True Cross Academy, Rin desires to earn a Knight Meister and defeat his biological father.
Kenuichio Harada aka Silver Samurai He is the illegitimate son of Shingen Yashida. He is a Japanese mutant who uses his powers to charge his katana, which, in combination with his samurai-style armor made of a silvery metal, led to the moniker Silver Samurai.
Tatsu Yamashiro aka Katana She is described as a lethal fighter who has spent the last year waging war on the Yakuza clan that is responsible for the death of her husband. She is rumored to be mentally unstable due to her belief that her husband's soul, whom she often converses with in Japanese, resides in her sword.
Ok i wanna see who everyone thinks would win in this battle of swordsman and again it's two anime/manga characters with two comic DC/Marvel characters in an all out winner takes all fight.