New Year's Day
New Year's Day (obs.)
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
Emperor's Birthday (obs.)
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 ‹ 2011
2012
2013 › 
# Date Public holiday
1Sunday, 1 January 2012 New Year's Day
Monday, 2 January 2012 New Year's Day (observance)
2Monday, 9 January 2012 Coming of Age Day
3Saturday, 11 February 2012 Foundation Day
4Tuesday, 20 March 2012 Vernal Equinox Day
5Sunday, 29 April 2012 Shōwa Day
Monday, 30 April 2012 Shōwa Day (observance)
6Thursday, 3 May 2012 Constitution Memorial Day
7Friday, 4 May 2012 Greenery Day
8Saturday, 5 May 2012 Children's Day
9Monday, 16 July 2012 Marine Day
10Monday, 17 September 2012 Respect-for-Aged Day
11Saturday, 22 September 2012 Autumnal Equinox Day
12Monday, 8 October 2012 Health and Sports Day
13Saturday, 3 November 2012 Culture Day
14Friday, 23 November 2012 Labor Thanksgiving Day
15Sunday, 23 December 2012 Emperor's Birthday
Monday, 24 December 2012 Emperor's Birthday (observance)