The Japanese characters on the storefronts and the phone number format "(06)" strongly indicate this is in Japan, specifically the Osaka area, as 06 is the area code for Osaka. The architecture of the covered shopping street (shotengai) is very characteristic of Japanese urban centers. These narrow, pedestrianized arcades are common in many Japanese cities, but the area code is the most reliable clue here. I am fairly confident this is in Osaka.

then: guess