A lenticular display has: a lenticular lens in which a plurality of convex lenses are arranged side by side, the plurality of convex lenses each having a convex surface; and a lenticular image provided on a back-face side facing away from the surface of the convex lenses. Provided are the lenticular display in which the lenticular image is a plurality of display image strips that are extracted from each of a plurality of display images in a stripe form and are arranged at corresponding positions under the convex lenses, and in the plurality of display images, a color density of a portion where main-image parts overlap with each other is corrected, a method for forming a lenticular image, a method for manufacturing the lenticular display, and a program for forming a lenticular image.