Join Monkey D. Luffy and his swashbuckling crew in their search for the ultimate treasure, One Piece!The Straw Hats have been branded criminals for entering Skypiea without paying the toll! Their only chance for a way out is a series of challenges given to them by Kami''s vassals. Meanwhile, Nico Robin makes an important discovery about the island. Is there a city of gold hidden on Skypiea?The Straw Hats have been branded criminals for entering Skypiea without paying the toll! Their only chance for a way out is a series of challenges given to them by Kami''s vassals. Meanwhile, Nico Robin makes an important discovery about the island. Is there a city of gold hidden on Skypiea?