For this reason, although the Gregorian calendar (the solar calendar) is now in use, the event is still held on January 11 after Matsunouchi ends on January 7 in the Kanto region, while in other regions it is held on January 20 (the end of the Lunar New Year).
ゆえにグレゴリオ暦（新暦）になった現在でも関東は松の内1月7日後の1月11日、他の地方では1月20日（二十日正月）に行なわれる。