PARKING ASSISTANCE DEVICE AND PARKING ASSISTANCE PROGRAM

A parking assistance device, comprising: a prediction unit for predicting whether or not a distance to an obstacle around the vehicle becomes less than or equal to a reference distance while the vehicle is automatically parked; and a notification unit for performing a notification indicating that a distance to the obstacle may be close during parking to an occupant, when the distance to the obstacle is predicted to be equal to or less than the reference distance.