One Piece Movie 7: Karakuri-jou no Mecha Kyohei

MovieFinished AiringSPRING 20061 episodes1h 34m minSUB

Synopsis

The Straw Hat crew salvages a treasure chest from a sinking wreck, inside which they find an old lady. To get the pirates to take her home, she promises them the treasure of a golden crown on her island: Mecha Island. Upon arrival, the crew is attacked by the lord of the island but he has a change of heart and decides to seek their help to solve the mystery of the Golden Crown.(Source: ANN, edited)