MOBCAST HOLDINGS, INC. operates as a holding company which provides the management of its group companies that are into mobile game business. It operates through the following segments: Mobile Games, Motor Sports, and Others. The Mobile Games segment develops and distributes games for smartphones. The Motor Sports segment sells automotive products and receives sponsorship income for car races. The Others segment deals with the acquisition and reproduction of content. The company was founded by Koki Yabu on March 26, 2004 and is headquartered in Tokyo, Japan.