fonfun Corp. engages in information service business, which is planning, production, development, distribution and sales of various services, applications, content and software for Internet users via mobile phones and PCs. It operates through the following business segments: Remote Mail Business, Short Message Service (SMS) Business, Contract Development Software Business, and Voice Mail Business. The Remote Mail Business segment offers remote mail services consumers and corporations. The SMS Business segment handles Raku Raku Number, a sales promotion tool that uses short messages. The Contract Development Software Business segment involves in the system development and maintenance work. The Voice Mail Business segment provide services to corporations that enable the exchange of voice information like email using a smartphone app. The company was founded on March 3, 1997 and is headquartered in Tokyo, Japan.