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The Numb Ray Gun

The Numb Ray Gun (しびれ光線銃), called Stun Ray Gun in the manga, is a ray gun invented by Senbei Norimaki which sends a powerful laser beam that can freeze anything in its place.



Senbei uses the Numb Ray Gun

Senbei creates the Numb Ray Gun for personal safety during his time travel to prehistoric times. He uses it to stop a dinosaur, but ends up failing as the dinosaur uses a barrier and fires a mouth energy wave at him.