An information processing system includes a mobile terminal including an electric wave receiving unit configured to receive an electric wave that includes belonging information of an electronic apparatus sent by a short range wireless communication, and an electronic apparatus display unit configured to receive a selection of the belonging information from a user, and request the information processing apparatus to perform a use start of the at least one electronic apparatus, the information processing apparatus including an information administration unit configured to read the information from a memory unit, which stores the belonging information and the at least one electronic apparatus, in response to the request from the mobile terminal to send the information, and return the read information to the mobile terminal, and an apparatus connection administration unit configured to request the at least one electronic apparatus to start a preparation of the use start.