The present invention provides an elevator system that strives to improve the transportation capacity and shorten the waiting time of the user by taking into consideration the efficiency of the elevator riding efficiency and the smooth ride. The elevator system includes: an elevator control device; a robot control device that controls the mobile guidance robot; and an integrated management devicethat comprehensively manages the elevator control device and the robot control device, the elevator control device includes an in-car passenger detection portion, the passenger detection unit in the vehicle detects a space that can be taken in the car, and the robot control device includes a robot control unit that receives a command from the integrated management device to control the mobile guidance robot, and the mobile guidance robot includes a guidance information output unit. The guidance information output unit outputs guidance information, and when the passenger detection unit in the car detects a space that can be used in the car, the position is moved to the position of the elevator user, and the guidance information output unit performs the boarding guidance.