New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
Emperor's Birthday (obs.)
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
Labor Thanksgiving Day (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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2149
2150 › 
# Date Public holiday
1Wednesday, 1 January 2149 New Year's Day
2Monday, 13 January 2149 Coming of Age Day
3Tuesday, 11 February 2149 Foundation Day
4Sunday, 23 February 2149 Emperor's Birthday
Monday, 24 February 2149 Emperor's Birthday (observance)
5Thursday, 20 March 2149 Vernal Equinox Day
6Tuesday, 29 April 2149 Shōwa Day
7Saturday, 3 May 2149 Constitution Memorial Day
8Sunday, 4 May 2149 Greenery Day
9Monday, 5 May 2149 Children's Day
10Monday, 21 July 2149 Marine Day
11Monday, 11 August 2149 Mountain Day
12Monday, 15 September 2149 Respect-for-Aged Day
13Tuesday, 23 September 2149 Autumnal Equinox Day
14Monday, 13 October 2149 Health and Sports Day
15Monday, 3 November 2149 Culture Day
16Sunday, 23 November 2149 Labor Thanksgiving Day
Monday, 24 November 2149 Labor Thanksgiving Day (observance)