PROBLEM TO BE SOLVED: To allow a user to use communication means that has a friend service such as an SNS in a healthier manner than in a conventional manner.;SOLUTION: An SNS system comprises: a user attribute data storage unit 124 that stores a type of relationship for each a second user who has the relationship with a first user; and a screen display control unit 104 that displays information on each second user on a terminal apparatus of the first user according to the type of the relationship between each second user and the first user.;COPYRIGHT: (C)2013,JPO&INPIT
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