A recommended mission extraction unit (104) extracts, as recommended mission data, mission data having, as devices for application, user-controlled devices being electric devices (400) under the control of the user (200), extracting said mission data from among a plurality of mission data having: specified as devices for application electric devices (400) to which each mission data is applied; and, indicated in each mission data, missions that should be achieved for functions of the specified devices for application. A web application (101) sends to a terminal device (300) for the user (200) a recommended mission message that notifies the recommended mission indicated in the recommended mission data extracted by the recommended mission extraction unit (104).
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