Sophia. 

Sophia Holdings Co.,Ltd., an international technology enterprise headquartered in Yokohama, Japan, operates through its various subsidiaries, concentrating on a diverse array of Internet-centric services for clients both domestically and globally. The company’s activities span the full spectrum of web services, from initial planning and design to development, implementation, business contracting, and ongoing consultation. It also delivers extensive IT solutions, encompassing data center infrastructure, hardware, specialized software, and digital content. Furthermore, Sophia Holdings functions as a mobile virtual network operator (MVNO), offering its proprietary "Smobi SIM" service, which provides data connectivity and voice services specifically tailored for corporate and organizational clients. Beyond its core technological offerings, the firm extends its expertise to the healthcare sector, supplying essential operational and management support for both new and established medical institutions and pharmacies, alongside advisory services concerning medication and health conditions. Additionally, it develops and markets its own security-related software. Its comprehensive portfolio also features hosting solutions, the creation and production of websites, the development of bespoke web system applications, and the pioneering "RIMS"—a cloud-based platform designed for efficient real estate information management. The company is also involved in broader health and elder care initiatives. Established in 1975, the organization was originally known as Sophia Systems Co., Ltd., before rebranding to Sophia Holdings Co.,Ltd. in April 2007.