Casual Mania (USA) (カジュアルマニア, Kajuaru Mania) is a Nintendo DS game developed by Natsume and released in Japan in 2007. The game is a collection of mini-games that are designed to be fun and accessible to all ages. Players can choose from a variety of mini-games, including shooting, puzzle, and sports games. The game also features a variety of characters, from cute animals to robots, that players can choose from. The game is designed to be easy to pick up and play, with an intuitive touch-screen interface. Players can also compete against each other in two-player modes, or join up with friends in four-player local or online multiplayer. With its colorful graphics, catchy music, and easy-to-learn gameplay, Casual Mania is a great way to have fun with friends and family.