It is an event of the Shogetsu that burns the Kadomatsu and Shimeme decorations, the beginning of writing, etc. in the district's shrine and sends the year god.
Today, it is often done on the 15th, but it started to burn from the sunset on the 14th, as it used to be the beginning of the New Year's Day as a sunset of the morning sun. It was believed that the gods of the year returned to the heavens by riding fire and smoke.
In addition, such as "Rejuvenate when it hits with dotony fire" or "If you eat a salmon that burns with donto fire, you will not get sick for a year" "If you put a burnt on a ceiling of a house, it won't become a fire." There are various legends depending on the area.