To allow a user of a mobile terminal to retrieve another person having personal information having a statistically high correlation degree to personal information such as one's own taste or idea.

This information provision system has: a member personal information database 23 holding a plurality of pieces of personal information comprising member IDs and a plurality of keywords expressing the taste of members; an extraction part 34 extracting the personal information having the large correlation degree to the personal information of a first member among the plurality of pieces of the personal information held by the member personal information database 23 by use of a first keyword and a first member ID of the first member; and a provision part 20 providing the personal information having the large correlation degree extracted by the extraction part 34 to the member terminal of the first member.

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