As far as I know Japan I the only country where you can buy a beer like drink that has no calories, no sugar, no alcohol (0%). I really like the drink
Many people go to Tokyo and Kyoto when they go to Japan. But you should extend your visit to Osaka. If you like good foods, Osaka is your destination. Those pictures are taken at Dotonbori.
Ther are so many tourists visiting Kuromon Market. It is so amazing. Look at the amount of people in those picture.