New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
Emperor's Birthday (obs.)
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
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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# Date Public holiday
1Wednesday, 1 January 2177 New Year's Day
2Monday, 13 January 2177 Coming of Age Day
3Tuesday, 11 February 2177 Foundation Day
4Sunday, 23 February 2177 Emperor's Birthday
Monday, 24 February 2177 Emperor's Birthday (observance)
5Thursday, 20 March 2177 Vernal Equinox Day
6Tuesday, 29 April 2177 Shōwa Day
7Saturday, 3 May 2177 Constitution Memorial Day
8Sunday, 4 May 2177 Greenery Day
9Monday, 5 May 2177 Children's Day
10Monday, 21 July 2177 Marine Day
11Monday, 11 August 2177 Mountain Day
12Monday, 15 September 2177 Respect-for-Aged Day
13Tuesday, 23 September 2177 Autumnal Equinox Day
14Monday, 13 October 2177 Health and Sports Day
15Monday, 3 November 2177 Culture Day
16Sunday, 23 November 2177 Labor Thanksgiving Day