Rokuro died saving a girl and was reborn in the One Piece world, gaining a bizarre power: by fishing, his body and skills grew stronger. Using sealing scrolls, he stored weapons and gear like Alvida’s iron mace and ninja tools. After meeting Luffy, Rokuro joined the Straw Hat crew, blending in with his odd mix of ninjutsu and fishing-based techniques. Though not the strongest, his unpredictability and humor made him a perfect fit. Between battles, he enjoyed quiet moments—fishing with Usopp, cooking with Sanji, or sparring with Zoro. In a world of chaos, Rokuro brought peaceful absurdity.