yearcountryregionlanguageJanuary New Year's Day January 2 January 3 Coming of Age DayFebruary Foundation Day Emperor's BirthdayMarch Vernal Equinox DayApril Shōwa DayMay Constitution Memorial Day Greenery Day Children's DayJuneJuly Marine Day Health and Sports DayAugust Mountain Day Mountain Day (obs.)September Respect-for-Aged Day Autumnal Equinox DayOctoberNovember Culture Day Labor Thanksgiving DayDecember New Year's Eve