Thursday 01 Jan New Year's Day
Friday 02 Jan Exchange Holiday
Monday 12 Jan Coming of Age Day
Wednesday 11 Feb National Foundation Day
Saturday 21 Mar Vernal Equinox Day
Wednesday 29 Apr Showa Day
Sunday 03 May Constitution Memorial Day
Monday 04 May Greenery Day
Tuesday 05 May Children's Day
Friday 06 May Holiday
Monday 20 Jul Marine Day
Monday 21 Sep Respect for the Aged Day
Tuesday 22 Sep Holiday
Wednesday 23 Sep Autumnal equinox
Monday 12 Oct Health and Sports Day
Tuesday 03 Nov Culture Day
Monday 23 Nov Labor Thanksgiving Day
Wednesday 23 Dec Emperor's Birthday
Thursday 31 Dec Exchange Holiday
Note: The market will be closed on the following national and observed holidays, and the market holidays of Jan. 2, 3, and Dec. 31.
Source: http://www.tse.or.jp/english/about/calendar.html