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