A client includes a registration unit that registers operation control information received from a server and corresponding to a service provided by the server, a calling unit that calls the service in order to cause the server to execute the service when a user selects the service corresponding to the operation control information registered by the user, and an execution unit that, when the user selects the service corresponding to the operation control information registered by the user, executes processing to be executed by the client indicated by the operation control information corresponding to the service, in calling of the service.