The Type 95 “Kurogane”. Translates as “BLACK STEEL”. Yes, it’s 4wd. Yes, it’s also so tiny that it’s probably outweighed by most side-by-side ATVs. Yes further, it looks like a barrelnose Ford truck as seen through a smashed kaleidoscope prism while on LSD.
Is it insanely rare? Well, of course. Less than 5,000 were made, and for a wartime vehicle used by the Japanese across the islands, that’s not a good survival prospect. Some of the only ones that exist appear to be the one above, a wreck on a south seas island, one in a museum with its wheels off, and... this one: