An information processing device comprising a central processing unit and a storage unit coupled to the central processing unit, wherein the central processing unit manages information of a moving body equipped with a storage space capable of storing a package, information relating to the storage space, and information regarding a depositor and a receiver of the package, wherein the central processing unit is configured to operate a plurality of units including: a management unit for managing, as moving storage space information, information about the movement of moving body and information about the storage space, wherein the movement of the moving body includes a moving route and the time upon which the moving body stops for each of one or more stop locations (A to H) that are preset on the moving route, wherein the moving route, the stop locations and the time upon which the moving body stops are predetermined based on an operation of a regular run of traveling around a predetermined circulation route at a plurality of regular time intervals; a receiving unit for receiving a reservation for the package, the reservation for the package including reservation information of each location where the package is to be deposited in the moving body and the storage space in which the package is stored, the reservation information being input from at least one of the depositor or the receiver; a presentation unit for presenting to the receiver of the package information required for retrieving the package from the moving body, based on the reservation for the package and the moving storage space information; a user management unit for identifying a user ID of the depositor or the receiver to be flagged for preferential treatment upon satisfying a predetermined condition; and a stop location instruction unit for issuing a stop instruction at a predetermined location upon the depositor or receiver satisfying the predetermined condition, wherein the predetermined location includes a specified location other than the one or more stop locations (A to H) or other than the predetermined circulation route, wherein in response to the identification of the user ID by the user management unit, the stop instruction unit executes control to issue an instruction to stop at the specified location. a management unit for managing, as moving storage space information, information about the movement of moving body and information about the storage space, wherein the movement of the moving body includes a moving route and the time upon which the moving body stops for each of one or more stop locations (A to H) that are preset on the moving route, wherein the moving route, the stop locations and the time upon which the moving body stops are predetermined based on an operation of a regular run of traveling around a predetermined circulation route at a plurality of regular time intervals; a receiving unit for receiving a reservation for the package, the reservation for the package including reservation information of each location where the package is to be deposited in the moving body and the storage space in which the package is stored, the reservation information being input from at least one of the depositor or the receiver; a presentation unit for presenting to the receiver of the package information required for retrieving the package from the moving body, based on the reservation for the package and the moving storage space information; a user management unit for identifying a user ID of the depositor or the receiver to be flagged for preferential treatment upon satisfying a predetermined condition; and a stop location instruction unit for issuing a stop instruction at a predetermined location upon the depositor or receiver satisfying the predetermined condition, wherein the predetermined location includes a specified location other than the one or more stop locations (A to H) or other than the predetermined circulation route, wherein in response to the identification of the user ID by the user management unit, the stop instruction unit executes control to issue an instruction to stop at the specified location.