The road markings and the distinct architecture of the building, which features Japanese text, strongly indicate that I am in Japan. The style of the building and the surrounding urban layout are characteristic of a university campus or a large institutional area in a Japanese city. I see "Keio University" written on the building, which helps narrow down the location significantly. Based on the architecture and the general environment, I suspect this is the Mita campus or a similar facility in Tokyo. I am quite confident in this assessment.

then: guess