20. A robot control system according to claim 18 , further comprising a detection portion that detects a position of the user, wherein the control portion controls the moving portion to make the body portion keep away from the user when the body portion is in an area centering on the user.
18. A robot control system according to claim 17 , wherein the robot further comprises an actuator that drives the pointing member, a moving portion that makes a body portion that the actuator is attached move, and a control portion that controls the actuator such that when making the pointing member point to a direction of the exhibition, at least a part of the pointing member extends on a straight line that connects a predetermined part of the body portion and a position of the exhibition.