Thursday 1 Jan New Year's Day
Monday 12 Jan Coming of Age Day
Wednesday 11 Feb National Foundation Day
Friday 20 Mar Spring Equinox
Wednesday 29 Apr Showa Day
Sunday 3 May Constitution Memorial Day
Monday 4 May Greenery Day
Tuesday 5 May Children's Day
Wednesday 6 May 'Constitution Memorial Day' observed
Monday 20 Jul Sea Day
Monday 21 Sep Respect for the Aged Day
Wednesday 23 Sep Autumn Equinox
Monday 12 Oct Sports Day
Tuesday 3 Nov Culture Day
Monday 23 Nov Labor Thanksgiving Day
Wednesday 23 Dec Emperor's Birthday
Source: http://www.timeanddate.com