BATTERY POWERED SPACE PISTOL - ROSKO/NOMURA - JAPAN

Metallic blue lithographed tin battery operated pistol raygun Light and sound. Clear angular plastic window bay at front. Japan. Rosko importer logo. White star. Atomic wording. With Flashing Light and Noise.

The similarity to the Battery Powered Space Pistol by Nomura would suggest that Nomura is the maker.