INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND SYSTEM

An information processing device includes a controlling portion configured to execute the followings: when a predetermined condition for opening or closing of a window of a vehicle is established, transmitting, to the vehicle, a command to start the opening or closing of the window; acquiring information to determine whether or not a person is present inside the vehicle during the opening or closing of the window; and in a case where it is determined that a person is present inside the vehicle, transmitting, to the vehicle, a command to stop the opening or closing of the window.