One Piece 3D: Straw Hat Chase

The entire Straw Hat crew began to search for Luffy's important straw hat after he woke up to find it missing. Meanwhile, Usopp and Chopper, while exploring a ship that seemed to be empty, happened to find a pirate who was sick and decided to treat him back on their Thousand Sunny. A bird was seen holding unto Luffy's hat and the crew began to give chase. Now, the straw hats wants to get back Luffy's hat; as well as overcoming obstacles such as the unexpected Marines and Sea Kings.