Day Date Month Holiday
Friday 01 Jan New Year's Day
Saturday 02 Jan Exchange Holiday
Sunday 03 Jan Exchange Holiday
Monday 11 Jan Coming of Age Day
Thursday 11 Feb National Foundation Day
Sunday 20 Mar Vernal Equinox
Monday 21 Mar Holiday
Friday 29 Apr Showa Day
Tuesday 03 May Constitution Memorial Day
Wednesday 04 May Greenery Day
Thursday 05 May Children's Day
Monday 18 Jul Marine Day
Thursday 11 Aug Mountain Day
Monday 19 Sep Respect for the Aged Day
Thursday 22 Sep Autumnal equinox
Monday 10 Oct Health and Sports Day
Thursday 03 Nov Culture Day
Wednesday 23 Nov Labor Thanksgiving Day
Friday 23 Dec Emperor's Birthday
Saturday 31 Dec Exchange Holiday
Source: http://www.jpx.co.jp/english/corporate/calendar/index.html