1. An image selection device comprising: an image acquirement unit which acquires a plurality of shot images acquired by continuously shooting a subject; an area segmentation unit which segments an image area of shot images into a motion area indicating different positions by a specified amount or more between two shot images and a non-motion area other than the motion area based on the two shot images consecutive in time series in the plurality of shot images; and a selection unit which selects at least one shot image from the plurality of shot images based on an amount of blur of an image in the non-motion area.