Kingdom Hearts 3D - Dream Drop Distance (Japan) (キングダムハーツ 3D [ドリームドロップディスタンス] ) is a role-playing game developed by Square Enix and released exclusively for the Nintendo 3DS in Japan. The game is part of the popular Kingdom Hearts series, and is the seventh installment in the series. Kingdom Hearts 3D follows the story of Sora and Riku, two characters from the original Kingdom Hearts game who are on a quest to become Keyblade Masters. The game features a new battle system, called Flowmotion, which allows players to move quickly and fluidly around the environment. Players can also collect Dream Eaters, which are creatures that can be used to battle enemies. Additionally, the game features a new type of mini-game called Drop, which allows players to drop into various worlds and complete challenges. The game also features a variety of new characters, including a new villain, Ansem, and a new protagonist, Lea. Kingdom Hearts 3D is an exciting and unique game that combines RPG elements with the classic Kingdom Hearts elements, providing hours of entertainment for fans of the series.