Internet Infinity, Inc. engages in the management of nursing care-related portal sites. Its operations are carried out through the following business divisions: Healthcare Solution Business, Record Book Business, Web Solutions Business, Home-Centered Service Business and Others. The Healthcare Solutions segment manages the websites such as Care Management Online, which offers work and nursing care services; Wakarukaigo, which offers nursing care consultation services; and Care Biz PLUS, which offers management and support services to the nursing care business. The Record Book Business division offers 3-hour rehabilitation daycare services specializing on instruction in physio-exercises. The Web Solutions Business division provides marketing support for the senior consumer market; and leasing and sales of eldercare utensils. The Home-Centered Service Business division engages in the in-home eldercare support, visit based eldercare and ambulant eldercare services. The Others segment offers job search, home care centers for elderly people, nursing care staffing and insurance services. The company was founded on May 7, 2001 and is headquartered in Tokyo, Japan.