One Piece

Venture Into the Devil's Sea! The Mysterious Skeleton Floating Through the Fog (12x12)

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In search of food, the Straw Hats attempt octopus hunting before discovering a barrel in the middle of the ocean. After opening the barrel, Thousand Sunny gets thrown into the foggy Florian Triangle where it encounters a ruined ship and a skeleton man named Brook, whom Luffy immediately asks to join the crew.