is a Japanese video game developer. The company has been one of the largest studios in Japan. The company develops various platforms including arcade, Nintendo Wii, Nintendo DS, Nintendo 3DS, Facebook, Japanese SNS such as GREE and Mobage, and Pachinko (Japanese gambling). The company has been a top developer and publisher for Japanese mobile social game field. Polygon Magic has been helping GREE to develop their first party titles. The company has its own social game platform, Porimaji Games.