Kariya City located roughly in the center of Aichi Prefecture, has Nagoya
to the west, and the abundant nature of the Mikawa Bay National Park to
the east. Kariya enjoys a mild, pleasant climate and has three rivers
flowing through the city.
Toyohashi City is situated on the southeastern edge of Aichi Prefecture. The city borders with Shizuoka Prefecture and the Yumihari Mountains. To the south of the city is the Pacific Ocean, and the city opens to Mikawa Bay in the west