1. A server comprising: circuitry configured to retrieve first experience information of a person, the first experience information indicating a future experience of the person and including information related to non-geographical experience scene, retrieve second experience information of other people, the second experience information indicating future experiences of other people and including information related to non-geographical experience scene, and extract, from among the other people, those people who have a commonality with the person based on the information including the non-geographical experience scene of the first experience information and the information including the non-geographical experience scene of the second experience information.