New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
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
1Monday, 1 January 2238 New Year's Day
2Monday, 8 January 2238 Coming of Age Day
3Sunday, 11 February 2238 Foundation Day
Monday, 12 February 2238 Foundation Day (observance)
4Friday, 23 February 2238 Emperor's Birthday
5Tuesday, 20 March 2238 Vernal Equinox Day
6Sunday, 29 April 2238 Shōwa Day
Monday, 30 April 2238 Shōwa Day (observance)
7Thursday, 3 May 2238 Constitution Memorial Day
8Friday, 4 May 2238 Greenery Day
9Saturday, 5 May 2238 Children's Day
10Monday, 16 July 2238 Marine Day
11Saturday, 11 August 2238 Mountain Day
12Monday, 17 September 2238 Respect-for-Aged Day
13Sunday, 23 September 2238 Autumnal Equinox Day
Monday, 24 September 2238 Autumnal Equinox Day (observance)
14Monday, 8 October 2238 Health and Sports Day
15Saturday, 3 November 2238 Culture Day
16Friday, 23 November 2238 Labor Thanksgiving Day