New Year's Day
January 2
January 3
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
New Year's Eve
  January
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 ‹ 1783
1784
1785 › 
# Date Public holiday
1Thursday, 1 January 1784 New Year's Day
2Friday, 2 January 1784 January 2
3Saturday, 3 January 1784 January 3
4Monday, 12 January 1784 Coming of Age Day
5Wednesday, 11 February 1784 Foundation Day
6Saturday, 20 March 1784 Vernal Equinox Day
7Thursday, 29 April 1784 Shōwa Day
8Monday, 3 May 1784 Constitution Memorial Day
9Tuesday, 4 May 1784 Greenery Day
10Wednesday, 5 May 1784 Children's Day
11Monday, 19 July 1784 Marine Day
12Monday, 20 September 1784 Respect-for-Aged Day
13Thursday, 23 September 1784 Autumnal Equinox Day
14Monday, 11 October 1784 Health and Sports Day
15Wednesday, 3 November 1784 Culture Day
16Tuesday, 23 November 1784 Labor Thanksgiving Day
17Thursday, 23 December 1784 Emperor's Birthday
18Friday, 31 December 1784 New Year's Eve