time we all moved to Japan - they are accepting BTC more and more in supermarkets there.

Instead of moving to Japan, why not start something little where you are and be accepting bitcoin for it. Over time, we will keep seeing more and more supermarkets and stores popping out and receiving payments for bitcoin.
The momentum is still very low for now and we would not blame anyone yet for that which is why we really need to hope for governments to come out to legalize the usage of bitcoin officially as this would create more chance for usage and awareness.