1. An information processing system comprising a camera, wherein one or more processor of the information processing system is configured to provide execution including: calculating, based on a camera image obtained by the camera, a position or a direction of an object included in the camera image; instructing an output device to produce an output in accordance with the position or the direction of the object; and displaying, on a display device, a guide image including a range image representing a range and an indicator image whose position or direction changes in accordance with a change in the output within the range, wherein the processor is configured to display, on the display device, the guide image including a predetermined device reference image so that a positional relationship between the indicator image and the predetermined device reference image corresponds to a positional relationship between the object and the camera.