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
  February
  March
  April
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  June
  July
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  September
  October
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  December
 ‹ 1777
1778
1779 › 
# Date Public holiday
1Thursday, 1 January 1778 New Year's Day
2Monday, 12 January 1778 Coming of Age Day
3Wednesday, 11 February 1778 Foundation Day
4Friday, 20 March 1778 Vernal Equinox Day
5Wednesday, 29 April 1778 Shōwa Day
6Sunday, 3 May 1778 Constitution Memorial Day
7Monday, 4 May 1778 Greenery Day
8Tuesday, 5 May 1778 Children's Day
9Monday, 20 July 1778 Marine Day
10Monday, 21 September 1778 Respect-for-Aged Day
11Wednesday, 23 September 1778 Autumnal Equinox Day
12Monday, 12 October 1778 Health and Sports Day
13Tuesday, 3 November 1778 Culture Day
14Monday, 23 November 1778 Labor Thanksgiving Day
15Wednesday, 23 December 1778 Emperor's Birthday