One Piece Chapter 27, page 0: The Plot

This is the cover jacket wrapper for Volume 4 of One Piece, titled "The Crescent Moon" ("三日月"). The front cover features Monkey D. Luffy grinning widely at the bottom, while Kuro (in his butler persona Clahador) stands in the center adjusting his glasses under a crescent moon. Usopp, Kaya, and the three kids of the Usopp Pirates (Ninjin, Piiman, and Tamanegi) are also depicted. The spine shows Luffy and Kuro, and the back cover features a brief synopsis of the volume's plot in Japanese, along with the barcode and pricing information.