원래 이름 기록: NACHI-FUJIKOSHI CORP.

A collaborative robot system according to the present invention includes a retreat controller including circuitry that causes multiple robots to perform a retreat operation, and the retreat controller, during a standby mode, when an external force is applied to one robot, causes the robot to retreat and also causes another robot adjacent to the retreated robot to perform a separation operation in a direction opposite to a direction of a movement of the retreated robot.