PROBLEM TO BE SOLVED: To provide an ultraviolet-curable resin composition having excellent sensitivity to ultraviolet, and an image-forming material made from the ultraviolet-curable resin composition.SOLUTION: The ultraviolet-curable resin composition includes a squarylium compound for use as photosensitizer. The image-forming material is made from the composition. The ultraviolet-curable resin composition has excellent sensitivity particularly to ultraviolet light-emitting diode, so as to be cured even with a small amount of exposure.