Coo! I see Japanese text on the signs, specifically mentioning "Minato-ku" (港区), which is a special ward in Tokyo. The road markings and the style of the utility poles are very characteristic of Japan. The signs also mention "Aoyama" (青山), a well-known neighborhood in Minato, Tokyo. I am very sure this is in the Aoyama area of Minato, Tokyo, Japan.

then: guess