Watch anime online, stream anime episodes for free, you are watching One Piece Episode 456 English version online and free episodes. Anime Episode guide, Chapter One Piece Episode 456 English Subbed The Friends’ Whereabouts! A Huge Tomb and the Panty Debt! Zoro tries to recover his swords, but fails to understand Perona’s simple directions, thwarting her plan to get his hopes up and use Negative Hollow on him. He tries to leave the island, but gets lost, and Perona finds him after he accidentally makes his way back to the castle and leads him toward the sea, hoping to manipulate him so that she can find Thriller Bark again.