You can now find pasta pretty much anywhere you go. Part of the fun is discovering how people around the world have re-invented it. (In some places, the results, it has to be said, are better than others). Japanese pasta culture is at the sublime end. Japan has, of course, great cuisine of it own. However its megacities are a foodie dream, which include western and other options as good as you would find in their countries of origin. Pasta is no exception. Even an airport cafe in Japan will do a very respectable pasta al dente with an authentic fresh tomato sauce. In Kyoto, baguettes at the many boulangeries…