Kosai is situated about 140 miles (225 kilometers) southwest of the national capital Tokyo, and approximately 50 miles (80 kilometers) southeast of Nagoya.
The area around Kosai is brimming with natural and cultural attractions, from tourist hotspots to still-undiscovered gems. Head 9 miles (14 kilometers) southeast to Toyohashi, where you can enjoy the Toyohashi City Museum of Art and History and Toyohashi Museum of Natural History.
Organize some transport and visit Nagoya, a regional center, located about 50 miles (80 kilometers) from Kosai. The place offers a wide range of visitor attractions, including Nagoya TV Tower, Snova Hashima and Shirakawa Park. If you're still looking for things to do, be sure to check out Atsuta Shrine, Port of Nagoya Aquarium and Tsurumai Park before you return to Kosai.
Tourists in Shizuoka often head to the region's gardens, farms and open-air museums. To discover the spiritual side of Kosai, why not spend a little time at the region's many temples.
Why not have a go at some winter activities while you are in this area? Skiing is an option. Another possibility is snowboarding. A great way to discover the wild open spaces around Kosai is to join for a hiking or horse riding adventure.
When your time is up in this unique place, say farewell the way locals do, with a hearty "Sayōnara."