Benefit Japan Co., Ltd. engages in the provision of communications and sales agency services. It operates through the Mobile Virtual Network Operator (MVNO) and Others segments. The MVNO segment sells and provides communication-related products such as ONLYMoville, ONLYROBO, and ONLYOPTION. It also deals in WiFi rental business. The Others segment includes natural water delivery and house vendor businesses. The company was founded by Hiroshi Sakuma on June 6, 1996 and is headquartered in Osaka, Japan.