New Year's Day
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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# Date Public holiday
1Tuesday, 1 January 2188 New Year's Day
2Monday, 14 January 2188 Coming of Age Day
3Monday, 11 February 2188 Foundation Day
4Saturday, 23 February 2188 Emperor's Birthday
5Thursday, 20 March 2188 Vernal Equinox Day
6Tuesday, 29 April 2188 Shōwa Day
7Saturday, 3 May 2188 Constitution Memorial Day
8Sunday, 4 May 2188 Greenery Day
9Monday, 5 May 2188 Children's Day
10Monday, 21 July 2188 Marine Day
11Monday, 11 August 2188 Mountain Day
12Monday, 15 September 2188 Respect-for-Aged Day
13Tuesday, 23 September 2188 Autumnal Equinox Day
14Monday, 13 October 2188 Health and Sports Day
15Monday, 3 November 2188 Culture Day
16Sunday, 23 November 2188 Labor Thanksgiving Day