TETSUJIN T28 DOUBLE BARREL SPACE MACHINE GUN - NOMURA - JAPAN
Japanese superhero black tin lithographed double-barrel space machine gun. Rotating cylindrical tin magazine effect. Two clear red and green plastic barrels. Friction noise and spark action. The box is entirely in Japanese and designed for the home market. The name would be character specific. TN.
There are several character versions of this gun.
Box? Packaging?