PROBLEM TO BE SOLVED: To solve the problems that there are cases where a pet owner has no time to take out his or her pet or does not want to do that, and that it is expensive for a pet owner to hire a person who takes the pet for a walk.SOLUTION: A method for guiding a target object includes: a step in which an unmanned aerial vehicle (UAV) receives a movement route for guiding the target object from a user device; a step in which the UAV flies along the movement route and guides the target object; a step in which the UAV receives a renewed movement route from the user device while guiding the target object along the movement route; and a step in which the UAV flies along the renewed movement route.SELECTED DRAWING: Figure 5