New Year's Day
January 2
January 3
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.)
New Year's Eve
  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
2Thursday, 2 January 2138 January 2
3Friday, 3 January 2138 January 3
4Monday, 13 January 2138 Coming of Age Day
5Tuesday, 11 February 2138 Foundation Day
6Sunday, 23 February 2138 Emperor's Birthday
Monday, 24 February 2138 Emperor's Birthday (observance)
7Thursday, 20 March 2138 Vernal Equinox Day
8Tuesday, 29 April 2138 Shōwa Day
9Saturday, 3 May 2138 Constitution Memorial Day
10Sunday, 4 May 2138 Greenery Day
11Monday, 5 May 2138 Children's Day
12Monday, 21 July 2138 Marine Day
13Monday, 11 August 2138 Mountain Day
14Monday, 15 September 2138 Respect-for-Aged Day
15Tuesday, 23 September 2138 Autumnal Equinox Day
16Monday, 13 October 2138 Health and Sports Day
17Monday, 3 November 2138 Culture Day
18Sunday, 23 November 2138 Labor Thanksgiving Day
Monday, 24 November 2138 Labor Thanksgiving Day (observance)
19Wednesday, 31 December 2138 New Year's Eve