Autumn Equinox Day:Shukikoreisai (imperial ceremony of ancestor worship, formerly held on the autumnal equinox); Shukishindensai (imperial ceremony worshiping Hasshin and the god Tenjin-chigi, formerly held on the autumnal equinox)
秋分の日秋季皇霊祭（しゅうきこうれいさい）、秋季神殿祭（しゅうきしんでんさい）