Embark on a grand treasure hunt across seven islands in One Piece: Nanatsu Shima no Daihihou (The Great Treasure of the Seven Islands), an exciting Japanese import for the GameBoy Advance. This adventure RPG casts you as Monkey D. Luffy and the Straw Hat Pirates as they explore a mysterious archipelago in search of legendary treasure. Utilize each crew member's unique abilities to overcome obstacles, battle enemies in turn-based or action combat, and solve puzzles. It’s a substantial portable One Piece adventure filled with exploration and discovery.