One Piece: Mega Mecha Soldier of Karakuri Castle 2006

The crew salvages a treasure chest from a sinking wreck, but inside turns out to be an old lady hiding. To get the Straw Hat Pirates to take her home, she promises them the treasure of a golden crown on her island, Mecha Island. When they arrive, their ship is first attacked by the lord of the island. But later he decides to use the pirates to help him solve the riddle of the Golden Crown. (Source: Anime News Network)

Released

March 4, 2006

Runtime

94 min

Episodes

1

Status

Finished

Format

Film

Aired

Spring 2006

Studio

Toei Animation

Data from AniList