After one year court mourning for the late emperor, (the period of mourning is over), this ceremony of the Daijo-gu Shrine is held on the following year of the enthronement, also known as the first Harvest Festival.
1年の諒闇、喪も明けて最初の新嘗祭（にいなめさい）たる大嘗祭（だいじょうさい）が即位の翌年に執り行われる。