Nippon ichi no imonikai festival is the most spectacular event in Yamagata’s fall will be held on Sunday, September 15. Imoni (boiled taro soup) made in a giant 6.5-meter diameter pot is the number one in Japan. Both in terms of deliciousness and size. There is a large mechanization to cook in a giant pot in addition to the splendor of the giant pot There are still many other activities to participate in such as Eating the Imoni compares the flavor together and the event stage.