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