gumi, Inc. engages in the planning, development and operation of social games. Its operations are carried out through the following segments: Mobile Online Games, Blockchain and Other Business. The Mobile Online Games segment develops and provides game content that can be downloaded to the mobile terminal from online application store without going through the browser. The Blockchain develops and distributes blockchain games, builds blockchain platforms, operates nodes by incorporating high-quality tokens into its portfolio, and engages in investment activities through funds. The company was founded by Hironao Kunimitsu on June 13, 2007 and is headquartered in Tokyo, Japan.