| 摘要 |
PROBLEM TO BE SOLVED: To provide a photochromic toy with surprise and variation, configured to prevent a user from predicting an image from a sheet for forming an image on a photochromic display body.SOLUTION: The photochromic toy 1 includes a photochromic display body 2 with a photochromic layer including a photochromic compound selected from spirooxazine derivatives or spiropyrane derivatives, and a sheet 5 with a UV transparent chromic image 7 including a dye or a pigment on a transparent substrate and a UV absorbing colorless image 8 including a UV absorbing agent. |
