New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
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.)
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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# Date Public holiday
1Tuesday, 1 January 2228 New Year's Day
2Monday, 14 January 2228 Coming of Age Day
3Monday, 11 February 2228 Foundation Day
4Saturday, 23 February 2228 Emperor's Birthday
5Thursday, 20 March 2228 Vernal Equinox Day
6Tuesday, 29 April 2228 Shōwa Day
7Saturday, 3 May 2228 Constitution Memorial Day
8Sunday, 4 May 2228 Greenery Day
9Monday, 5 May 2228 Children's Day
10Monday, 21 July 2228 Marine Day
11Monday, 11 August 2228 Mountain Day
12Monday, 15 September 2228 Respect-for-Aged Day
13Tuesday, 23 September 2228 Autumnal Equinox Day
14Monday, 13 October 2228 Health and Sports Day
15Monday, 3 November 2228 Culture Day
16Sunday, 23 November 2228 Labor Thanksgiving Day
Monday, 24 November 2228 Labor Thanksgiving Day (observance)