A platooning system that causes vehicles (CS1, CS2, CS3) to platoon, the platooning system comprising the vehicles (CS1, CS2, CS3) including a manually-driven head vehicle, each vehicle including a vehicle control system, wherein the vehicle control system installed in a host vehicle (CS2, CS3) is configured to control the host vehicle such that the host vehicle follows a lead vehicle through wireless communication between the host vehicle and the lead vehicle, the host vehicle control system includes a sensor (21, 22, 23, 24, 25, 26, 28) configured to detect a state of the host vehicle, an actuator (31, 32, 33, 34) configured to adjust a behavior of the host vehicle, and a controller configured to control the host vehicle, and the head vehicle control system includes: an actuator (31, 32, 33, 34) configured to adjust a behavior of the head vehicle, and a controller configured to control the head vehicle, and the controller of the head vehicle is configured to physically notify a driver of the head vehicle of a state of the host vehicle by operating the actuator (31, 32, 33, 34) of the head vehicle when a state signal (Sw) including information that indicates the state of the host vehicle is received through the wireless communication, characterized in that the state signal (Sw) includes information that indicates an anomaly that has occurred in the host vehicle, and the controller of the head vehicle is configured to cause an anomalous state that has occurred in the host vehicle to occur in the head vehicle in a simulated manner via the actuator (31, 32, 33, 34) of the head vehicle. the vehicle control system installed in a host vehicle (CS2, CS3) is configured to control the host vehicle such that the host vehicle follows a lead vehicle through wireless communication between the host vehicle and the lead vehicle, the host vehicle control system includes a sensor (21, 22, 23, 24, 25, 26, 28) configured to detect a state of the host vehicle, an actuator (31, 32, 33, 34) configured to adjust a behavior of the host vehicle, and a controller configured to control the host vehicle, and a sensor (21, 22, 23, 24, 25, 26, 28) configured to detect a state of the host vehicle, an actuator (31, 32, 33, 34) configured to adjust a behavior of the host vehicle, and a controller configured to control the host vehicle, and the head vehicle control system includes: an actuator (31, 32, 33, 34) configured to adjust a behavior of the head vehicle, and a controller configured to control the head vehicle, and an actuator (31, 32, 33, 34) configured to adjust a behavior of the head vehicle, and a controller configured to control the head vehicle, and the controller of the head vehicle is configured to physically notify a driver of the head vehicle of a state of the host vehicle by operating the actuator (31, 32, 33, 34) of the head vehicle when a state signal (Sw) including information that indicates the state of the host vehicle is received through the wireless communication, characterized in that the state signal (Sw) includes information that indicates an anomaly that has occurred in the host vehicle, and the controller of the head vehicle is configured to cause an anomalous state that has occurred in the host vehicle to occur in the head vehicle in a simulated manner via the actuator (31, 32, 33, 34) of the head vehicle.