New Year's Day
Coming of Age Day
Foundation Day
Foundation Day (obs.)
Emperor's Birthday
Shōwa Day
Shōwa Day (obs.)
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Sports Day
Culture Day
Labor Thanksgiving Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2186
2187
2188 › 
# Date Public holiday
1Monday, 1 January 2187 New Year's Day
2Monday, 8 January 2187 Coming of Age Day
3Sunday, 11 February 2187 Foundation Day
Monday, 12 February 2187 Foundation Day (observance)
4Friday, 23 February 2187 Emperor's Birthday
5Sunday, 29 April 2187 Shōwa Day
Monday, 30 April 2187 Shōwa Day (observance)
6Thursday, 3 May 2187 Constitution Memorial Day
7Friday, 4 May 2187 Greenery Day
8Saturday, 5 May 2187 Children's Day
9Monday, 16 July 2187 Marine Day
10Saturday, 11 August 2187 Mountain Day
11Monday, 17 September 2187 Respect-for-Aged Day
12Monday, 8 October 2187 Sports Day
13Saturday, 3 November 2187 Culture Day
14Friday, 23 November 2187 Labor Thanksgiving Day