POI INFORMATION UPDATING DEVICE

A POI (Point Of Interest) information updating device () includes an input unit () configured to input POI identification information for identifying a POI, an acquisition unit () configured to acquire event information on an event performed at a target POI identified by the POI identification information input by the input unit, a search unit () configured to search for similar event information similar to the event information acquired by the acquisition unit (), and an updating unit () configured to update information on the target POI on the basis of information on a POI at which an event indicated by the similar event information searched for by the search unit () has been performed.