Provided is an endoscopic operating system, including: a sensor section for detecting movement of at least one of a head part and an upper body of an operator a control section for driving one or more actuators, corresponding to the movement detected by the sensor section a holding arm unit supported to be reciprocatable and rotatable by the actuator and one or more displacing mechanisms connected to the actuator an image capturing section provided at an arbitrary part of the holding arm unit through a joint section capable of freely change an image capturing angle by the actuator and a display section for displaying an image captured by the image capturing section on a screen.
