New Year's Day
January 2
January 3
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.)
New Year's Eve
  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
2Wednesday, 2 January 2228 January 2
3Thursday, 3 January 2228 January 3
4Monday, 14 January 2228 Coming of Age Day
5Monday, 11 February 2228 Foundation Day
6Saturday, 23 February 2228 Emperor's Birthday
7Tuesday, 29 April 2228 Shōwa Day
8Saturday, 3 May 2228 Constitution Memorial Day
9Sunday, 4 May 2228 Greenery Day
10Monday, 5 May 2228 Children's Day
Tuesday, 6 May 2228 Greenery Day (observance)
11Monday, 21 July 2228 Marine Day
12Monday, 11 August 2228 Mountain Day
13Monday, 15 September 2228 Respect-for-Aged Day
14Monday, 13 October 2228 Sports Day
15Monday, 3 November 2228 Culture Day
16Sunday, 23 November 2228 Labor Thanksgiving Day
Monday, 24 November 2228 Labor Thanksgiving Day (observance)
17Wednesday, 31 December 2228 New Year's Eve