I had to laugh when they put a quote from a wheelchair user at the top of the article. Japan is many good things, but friendly to wheelchair users is not one of them.
As western tourists always seem to find out when they land with their gigantic suitcases, many Tokyo train stations require stairs to enter or exit.
on tokyo train and subway stations specifically: maybe in the past they weren't accessible, but at least since the olympics, they've become so. i believe they're closing in on 100% now.