Winner deciding system, winner deciding method, winner deciding program, and computer-readable recording medium

摘要

This winner deciding system includes an information transmitting unit for transmitting preliminary information related to a winning location to a mobile device used by a user, a location receiving unit for receiving location information for specifying a location of the mobile device from the mobile device which has received the preliminary information, a winner deciding unit for deciding a winning mobile device, and a winning result transmitting unit for transmitting a winning result to the decided mobile device.