An information processing device that includes circuitry that stores first function information indicating at least a function of the information processing device; receives second function information indicating at least a function of another information processing device, and second positional information indicating a second positional of the another information processing device; determines a function to be performed from among the function of the information processing device and the function of the another information processing device, based on the first function information, the second function information, and the second positional information; performs the determined function in a case that the determined function is a function of the information processing device; and transmits a request to perform the determined function in a case that the determined function is a function of the another information processing device.