yearcountryregionlanguagejanuary New Year's Day New Year's Day (obs.) January 2 (obs.) Coming of Age Dayfebruary Foundation Daymarch Vernal Equinox Dayapril Shōwa Day Shōwa Day (obs.)may Constitution Memorial Day Greenery Day Children's Dayjunejuly Marine Dayaugustseptember Respect-for-Aged Day Autumnal Equinox Dayoctober Health and Sports Daynovember Culture Day Labor Thanksgiving Daydecember Emperor's Birthday Emperor's Birthday (obs.) New Year's Eve