@SuperDicq @faraiwe I've never been to Mazda Museum because it's far from my home. I'm jealous.
If you visit Hiroshima, I highly recommend tvisiting Fukuyama Auto & Clock Museum.
https://maps.app.goo.gl/gf6aZfbX9UhpxZin7
There are tons of rare classic cars, buses, trucks and clocks.
I think it is one of the creaziest car museum in Japan.