If so, don't forget your sasumata

From MDN's Wai Wai:
Faced by a spate of schoolyard invasions, schools across Japan have turned back the clock centuries in their search for a tool to combat classroom raiders ... A weapon known as a sasumata ... [which] were used by police to restrain crooks during the Edo Period (1603-1868), but have found resurgent popularity in schools and kindergartens as educators look for ways to protect the kids in their care ...
... "Once the attacker has fallen over, move the prong onto their neck and then use your feet to stamp on them and disarm them," ...
Invaders or not, these would be great to control the students!

I wonder if they make an electrified version ...
