Here's an example of a kōban with a very stylish modern architecture (at least for such a small construction), located in Ginza, Tokyo, in front of the glamorous San-ai building - a perfect architectural match.
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 29mm
Aperture: F/5.6
Shutter Speed: 1/60s
ISO Sensitivity: ISO 6400