New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Vernal Equinox Day
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Autumnal Equinox Day (obs.)
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
Emperor's Birthday (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1730
1731
1732 › 
# Date Public holiday
1Monday, 1 January 1731 New Year's Day
2Monday, 8 January 1731 Coming of Age Day
3Sunday, 11 February 1731 Foundation Day
Monday, 12 February 1731 Foundation Day (observance)
4Tuesday, 20 March 1731 Vernal Equinox Day
5Sunday, 29 April 1731 Shōwa Day
Monday, 30 April 1731 Shōwa Day (observance)
6Thursday, 3 May 1731 Constitution Memorial Day
7Friday, 4 May 1731 Greenery Day
8Saturday, 5 May 1731 Children's Day
9Monday, 16 July 1731 Marine Day
10Monday, 17 September 1731 Respect-for-Aged Day
11Sunday, 23 September 1731 Autumnal Equinox Day
Monday, 24 September 1731 Autumnal Equinox Day (observance)
12Monday, 8 October 1731 Health and Sports Day
13Saturday, 3 November 1731 Culture Day
14Friday, 23 November 1731 Labor Thanksgiving Day
15Sunday, 23 December 1731 Emperor's Birthday
Monday, 24 December 1731 Emperor's Birthday (observance)