New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Greenery Day (obs.)
Marine Day
Mountain Day
Respect-for-Aged Day
Sports Day
Culture Day
Labor Thanksgiving Day
Labor Thanksgiving Day (obs.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2187
2188
2189 › 
# Date Public holiday
1Tuesday, 1 January 2188 New Year's Day
2Monday, 14 January 2188 Coming of Age Day
3Monday, 11 February 2188 Foundation Day
4Saturday, 23 February 2188 Emperor's Birthday
5Tuesday, 29 April 2188 Shōwa Day
6Saturday, 3 May 2188 Constitution Memorial Day
7Sunday, 4 May 2188 Greenery Day
8Monday, 5 May 2188 Children's Day
Tuesday, 6 May 2188 Greenery Day (observance)
9Monday, 21 July 2188 Marine Day
10Monday, 11 August 2188 Mountain Day
11Monday, 15 September 2188 Respect-for-Aged Day
12Monday, 13 October 2188 Sports Day
13Monday, 3 November 2188 Culture Day
14Sunday, 23 November 2188 Labor Thanksgiving Day
Monday, 24 November 2188 Labor Thanksgiving Day (observance)