PROBLEM TO BE SOLVED: To collect and analyze information for health management of a large number of individuals over a long period of time and to make the analysis information utilizable not only for the health management of each individual using the analysis information but also for a wide range of industries other than health industries.SOLUTION: Individual health information relating to the health management over a long period of time of the individuals input from a user terminal 103 is separately stored in each database of a plurality of data centers 102 arranged all over the world. An individual health management server device 101 performs the member management of a member operating the user terminal 103, the individual health information management, the browsing of the health content, and a use plan and settlement in a cloud environment for 24 hours and 365 days. A big data preparation server device 106 analyzes a large amount of individual health information stored in the data centers 102 and prepares
