GREE, Inc. | 7,401 followers on LinkedIn. GREE is the world’s leading Internet company providing mobile content and services, backed by cutting-edge technology. Since it was developed by the Company’s founder Yoshikazu Tanaka, the GREE social networking service has been spreading its wings, accepting 14 languages, reaching 169 countries and regions. Additionally, GREE continues to provide fun new ways of communicating, such as the development of the world’s first mobile social game.