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
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2137
2138
2139 › 
# Date Public holiday
1Wednesday, 1 January 2138 New Year's Day
2Monday, 13 January 2138 Coming of Age Day
3Tuesday, 11 February 2138 Foundation Day
4Sunday, 23 February 2138 Emperor's Birthday
Monday, 24 February 2138 Emperor's Birthday (observance)
5Thursday, 20 March 2138 Vernal Equinox Day
6Tuesday, 29 April 2138 Shōwa Day
7Saturday, 3 May 2138 Constitution Memorial Day
8Sunday, 4 May 2138 Greenery Day
9Monday, 5 May 2138 Children's Day
10Monday, 21 July 2138 Marine Day
11Monday, 11 August 2138 Mountain Day
12Monday, 15 September 2138 Respect-for-Aged Day
13Tuesday, 23 September 2138 Autumnal Equinox Day
14Monday, 13 October 2138 Health and Sports Day
15Monday, 3 November 2138 Culture Day
16Sunday, 23 November 2138 Labor Thanksgiving Day