"Only 30 minutes from central Tokyo
A town of history retaining the culture and aroma of Edo, Koedo Kawagoe"
By their website (English)
Ginzan Onsen, Yamagata
Small Onsen village. "Far, but it is worth a trip if you want to put yourself in real-old Japan life" ... by Kamei
Small Island in Okinawa. Not so famous yet for foreigner, so you can expact quiet and relax holiday.
You'll see the most beautiful sea in Japan.
Information (English)... http://www3.city.miyakojima.lg.jp/kankou-english/
Recommendable Villa ...
Island Terrace Neela
Built by sea. 20min by car from Miyako airport.
They also have swimming pool, esthetic service.
Quiet and comfortable villa.