New Year's Day
New Year's Day (obs.)
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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2129
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# Date Public holiday
1Saturday, 1 January 2129 New Year's Day
Monday, 3 January 2129 New Year's Day (observance)
2Monday, 10 January 2129 Coming of Age Day
3Friday, 11 February 2129 Foundation Day
4Wednesday, 23 February 2129 Emperor's Birthday
5Sunday, 20 March 2129 Vernal Equinox Day
6Friday, 29 April 2129 Shōwa Day
7Tuesday, 3 May 2129 Constitution Memorial Day
8Wednesday, 4 May 2129 Greenery Day
9Thursday, 5 May 2129 Children's Day
10Monday, 18 July 2129 Marine Day
11Thursday, 11 August 2129 Mountain Day
12Monday, 19 September 2129 Respect-for-Aged Day
13Friday, 23 September 2129 Autumnal Equinox Day
14Monday, 10 October 2129 Health and Sports Day
15Thursday, 3 November 2129 Culture Day
16Wednesday, 23 November 2129 Labor Thanksgiving Day