A robot system comprising: a first robot including a first arm, a first gripping section coupled to the first arm, a second robot including a second arm, a second gripping section coupled to the second arm, an imaging section set in the second arm, and a control section configured to control operations of the first robot, the first gripping section, the second robot, the second gripping section, and the imaging section, wherein the control section is configured to cause the first gripping section to perform a first gripping for gripping a cable, wherein a connector is attached to one end portion of the cable and the other end portion of the cable is fixed, wherein the first gripping section includes posture adjusting sections configured to adjust the posture of the connector and a plurality of clamping pieces which are adapted to come into contact and to separate from each other, wherein, in a state in which the clamping pieces are in contact, the plurality of clamping pieces is configured to form a space through which the cable is insertable to restrict movement of the cable in a thickness direction of the cable, wherein the control section is further configured to move the first gripping section toward the connector in a state in which the first gripping is performed, to stop the movement of the first gripping section when the the connector comes into contact with the plurality of clamping pieces and the posture adjusting sections, to cause the first gripping section to perform a second gripping for gripping the connector, to cause the imaging section to image the connector, to cause, based on a result of the imaging by the imaging section, the second gripping section to grip the connector in a state in which a position of the first gripping section is maintained, to cause the first gripping section to release the gripping of the connector, to cause, based on the imaging result, the second gripping section to adjust a posture of the connector, and to cause the first gripping section to grip the connector, the posture of which being adjusted. a first robot including a first arm, a first gripping section coupled to the first arm, a second robot including a second arm, a second gripping section coupled to the second arm, an imaging section set in the second arm, and a control section configured to control operations of the first robot, the first gripping section, the second robot, the second gripping section, and the imaging section, wherein the control section is configured to cause the first gripping section to perform a first gripping for gripping a cable, wherein a connector is attached to one end portion of the cable and the other end portion of the cable is fixed, wherein the first gripping section includes posture adjusting sections configured to adjust the posture of the connector and a plurality of clamping pieces which are adapted to come into contact and to separate from each other, wherein, in a state in which the clamping pieces are in contact, the plurality of clamping pieces is configured to form a space through which the cable is insertable to restrict movement of the cable in a thickness direction of the cable, wherein the control section is further configured to move the first gripping section toward the connector in a state in which the first gripping is performed, to stop the movement of the first gripping section when the the connector comes into contact with the plurality of clamping pieces and the posture adjusting sections, to cause the first gripping section to perform a second gripping for gripping the connector, to cause the imaging section to image the connector, to cause, based on a result of the imaging by the imaging section, the second gripping section to grip the connector in a state in which a position of the first gripping section is maintained, to cause the first gripping section to release the gripping of the connector, to cause, based on the imaging result, the second gripping section to adjust a posture of the connector, and to cause the first gripping section to grip the connector, the posture of which being adjusted.