INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

An information processing device and an information processing method control a display unit including a display area that is transparent to surrounding of a vehicle such that the surrounding is visible from a driver's seat of the vehicle, determine whether an object is within a range of a predetermined distance from the vehicle or a route on which the vehicle is scheduled to travel, based on information of the object located in the surrounding of the vehicle, increase a ratio of the display area that allows the surrounding to pass through by changing part or all of an image displayed and superimposed on the display area in a case of determining that the object is within the range.