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