I haven't been to Japan for about seven years, but I get the impression that their "dumb" phones are almost as fully-featured as our smartphones. If there were

I haven't been to Japan for about seven years, but I get the impression that their "dumb" phones are almost as fully-featured as our smartphones. If there were only ~2 million smartphones sold there last year this would seem to imply that they're not heavily into the whole smartphone thing. Can anyone comment?