A first controller of an image forming apparatus executes a remote display control. The remote display control is control of, in response to receiving a start request from one of a plurality of information processing apparatuses, transmitting remote screen data to a requesting information processing apparatus. A second controller of the requesting information processing apparatus displays a remote screen in accordance with the remote display control by the first controller. A determination controller determines whether the remote display control is currently executed by a previous request. The first controller is configured to: in response to determining that the remote display control is not currently executed by the previous request, execute the remote display control for the requesting information processing apparatus; and in response to determining that the remote display control is currently executed by the previous request, not execute the remote display control for the requesting information processing apparatus.