A main computer includes an arrival determination section which determines, on the basis of present location information of a vehicle, destination information, and electric energy remaining amount information, whether the vehicle can reach the destination from the present location without charging an electricity storage unit of the vehicle, a rental car information acquisition section which acquires information regarding a rental car which the driver can change from the vehicle directly, and an information provision section which provides the rental car information to the driver of the vehicle, when the arrival determination section determines that the vehicle cannot reach the destination from the present location. On the basis of the rental car information, the driver of the vehicle can go to a rental car shop and rent a car. By changing from the vehicle to the rental car, the driver can quickly reach the destination by use of the rental car.