A management server issues a token associated with friend network identification information identifying a user of a game provided by an application server, to the application server; receives the token passed from the game to another game on the basis of an operation of the user in a terminal apparatus where the game and the other game are available, from an application server that provides the other game; and manages, in association with each other, the friend network identification information related to the game and friend network identification information related to the other game for which the issued token matches the received token.