Day Date Month Holiday Friday 1 Jan New Year's Day Monday 11 Jan Coming of Age Day Thursday 11 Feb National Foundation Day Tuesday 23 Feb Emperor's Birthday Thursday 29 Apr Showa Day Monday 3 May Constitution Memorial Day Tuesday 4 May Greenery Day Wednesday 5 May Children's Day Monday 19 Jul Marine Day Wednesday 11 Aug Mountain Day Monday 20 Sep Respect for the Aged Day Thursday 23 Sep Autumnal Equinox Monday 11 Oct Sports Day Wednesday 3 Nov Culture Day Tuesday 23 Nov Labor Thanksgiving Day Friday 31 Dec Market Holiday Source: Japan Exchange Group