fonfun Corp. engages in the planning, production, development, distribution and sale of software content and applications; and provides the services for internet users. It operates through the following business segments: Remote Mail, Short Message Service (SMS), Data Entry, Contract Development Software, and Others. The Remote Mail segment provides the mail delivery services for mobile users. The SMS segment provides a promotion tool called Rakuraku Number using short message service. The Data Entry segment converts written information to computer data. The Contract Development Software segment develops software systems based on the customer's request. The Others segment handles repeat package order sales for home game machines in the past and system maintenance work. The company was founded on March 3, 1997 and is headquartered in Tokyo, Japan.