INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

An information processing device includes: a recognition unit () that recognizes a surrounding environment of a current position of a user; a guide control unit () that generates guide information corresponding to a characteristic of the user by using a recognition result of the recognition unit and that causes an output device to perform an output thereof; and a change detection unit () that detects a changed portion in the surrounding environment of the current position in a case where it is determined that the user has visited the current position in the past, wherein in a case where the change detection unit detects the changed portion, the guide control unit generates the guide information including information causing the user to recognize the changed portion.