An image displaying device has an image acquiring unit, an image data storage, a display unit, an input unit, a display position setting unit and an index image displaying unit. The image acquiring unit acquires image data. The image data storage stores the image data. The display unit displays index images corresponding to the image data. The input unit allows a user to designate a position on the display unit and generate input position information representing the designated position. The display position setting unit sets a display position of each of the index images in accordance with the position information generated by the input unit, when the image data is acquired by the image acquiring unit. The index image displaying unit displays the index images at the respective display positions set by the display position setting unit.