INFORMATION PROCESSING DEVICE, ROUTE INFORMATION PROVIDING METHOD, AND ROUTE INFORMATION PROVIDING SYSTEM

An information processing device includes: an acquirer configured to acquire movement information on movement of a vehicle where a user is not on board, the movement information including position information of a movement destination; a storage configured to store the movement information of the vehicle that is acquired by the acquirer; and a controller configured to: generate route information indicating time-series positions of the vehicle based on the movement information stored in the storage; and transmit the route information to an information terminal of the user.