Pokemon Map Japan
Pokemon game regions overlaid on map of Japan
Pokmon World as if it was based on Japan - comments welcome [Archive] - The PokCommunity Forums
Already been done, and better.
Pokemon game regions overlaid on map of Japan

Pokmon World as if it was based on Japan - comments welcome [Archive] - The PokCommunity Forums

Already been done, and better.

... Extended Pokemon World, Japan by foxhead128
Here's a quick sketch where the "missing routes" would be.

Pokemon regions on the Japan map [1200x2500] ...

Pokemon Map Japan