One day, the Straw Hat Pirates picked up a drifting bottle. According to the information in the drifting bottle, there is a carnival island on the Grand Route where entertainment is supreme. It has beautiful women, fine wine, and delicious food. It is the most worthwhile place for pirates among pirates. Without much hesitation, everyone set sail to the carnival island. However, when they arrived at the destination, they found that it was a desolate island with no people. Of course, the good show is still to come. They soon found a super gorgeous paradise. The owner of the paradise, the carnival baron, promised to give everyone heavenly enjoyment and joy, but before that, they must go through a hellish trial. Luffy, who has been dazzled by the false reputation of "brave pirate", ignored everyone's obstruction and took everyone on an inexplicable adventure... This film is adapted from the original work of the same name by Japanese cartoonist Eiichiro Oda. It is the sixth animated theatrical version released in 2005.