Input (grade 13): An action-adventure game developed by Nintendo Entertainment Analysis and Development and published by Nintendo for the Nintendo DS, Phantom Hourglass was released in Japan in June 2007, and in North America, Australia, and Europe in October 2007.
Output (grade 6): The game is played only using the touch screen on the Nintendo DS. The game was released in Japan on June 23, 2007 and in the United States on October 2, 2007.