Autumn is here—Japan's season for great food. A new ranking reveals the best factory tours for seeing, learning, and tasting. Pictured is the first-place winner, the Nakamuraya Chuka Man Museum.

Autumn is here—Japan's season for great food. A new ranking reveals the best factory tours for seeing, learning, and tasting. Pictured is the first-place winner, the Nakamuraya Chuka Man Museum.