A first camera robot includes: a camera that captures an image of surroundings; an image recognizer that detects one or more subjects from within a captured image; a controller that selects an operation pattern of the first camera robot based on an attribute of one or more subjects detected, and causes the robot to operate according to the selected operation pattern; a communicator that transmits, to another camera robot, instruction information for causing the other robot to operate according to the selected operation pattern; and a shutter that outputs an image obtained by capturing the one or more subjects while the first camera robot and the other robot are operating according to the selected operation pattern.