Japanese Diorama Mirror Shadow Box 1950's

Vintage/antique shadowbox mirror with blown glass deer and fawn with painted nature background. Post WW2. Probably a souvenir brought home by a serviceman serving in Japan. Not quite antique but showing its age. No cracks or other damages. It measures 2.75"W, 2"H and 1"D Glass material front and back. Acrylic casing