New Year's Day
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
Emperor's Birthday
  January
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  March
  April
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  July
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  September
  October
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 ‹ 1676
1677
1678 › 
# Date Public holiday
1Friday, 1 January 1677 New Year's Day
2Monday, 11 January 1677 Coming of Age Day
3Thursday, 11 February 1677 Foundation Day
4Saturday, 20 March 1677 Vernal Equinox Day
5Thursday, 29 April 1677 Shōwa Day
6Monday, 3 May 1677 Constitution Memorial Day
7Tuesday, 4 May 1677 Greenery Day
8Wednesday, 5 May 1677 Children's Day
9Monday, 19 July 1677 Marine Day
10Monday, 20 September 1677 Respect-for-Aged Day
11Thursday, 23 September 1677 Autumnal Equinox Day
12Monday, 11 October 1677 Health and Sports Day
13Wednesday, 3 November 1677 Culture Day
14Tuesday, 23 November 1677 Labor Thanksgiving Day
15Thursday, 23 December 1677 Emperor's Birthday