anpaysrégionlanguagejanvier New Year's Day January 2 January 3 Coming of Age Dayfévrier Foundation Day Emperor's Birthday Emperor's Birthday (obs.)mars Vernal Equinox Dayavril Shōwa Daymai Constitution Memorial Day Greenery Day Children's Day Greenery Dayjuinjuillet Marine Dayaoût Mountain Dayseptembre Respect-for-Aged Day Autumnal Equinox Dayoctobre Health and Sports Daynovembre Culture Day Labor Thanksgiving Day Labor Thanksgiving Day (obs.)décembre New Year's Eve