The Kusatsu station in Hiroshima 広電草津駅 is the model for this drawing. On and off, it took 500 hours to draw and paint this by hand according to the Twitter comments on this scenic image.

g3gen said:

The Kusatsu station in Hiroshima 広電草津駅 is the model for this drawing. On and off, it took 500 hours to draw and paint this by hand according to the Twitter comments on this scenic image.

Best image I could find on Google Maps that shows the setting: https://goo.gl/maps/imnU8sFEGzJyQVAx8

34° 22′ 53″ N, 132° 24′ 13″ E