An image retrieval apparatus, which is included in an image forming apparatus and has a storage medium storing a machine-readable program to perform an image retrieving method, includes a retrieving unit configured to search and retrieve a target image similar to specified image data in a storage unit storing a distinctive feature area image stored in association with the target image as a key image, an extracting unit configured to extract the distinctive feature area image associated with the target image retrieved by the retrieving unit, and a display control unit configured to control a display unit having a display screen to display the distinctive feature area image or multiple distinctive feature area images on the display screen in a given time interval in an order according to distinctive feature area image type.