New Year's Day
New Year's Day (obs.)
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
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 ‹ 1283
1284
1285 › 
# Date Public holiday
1Saturday, 1 January 1284 New Year's Day
Monday, 3 January 1284 New Year's Day (observance)
2Monday, 10 January 1284 Coming of Age Day
3Friday, 11 February 1284 Foundation Day
4Monday, 20 March 1284 Vernal Equinox Day
5Saturday, 29 April 1284 Shōwa Day
6Wednesday, 3 May 1284 Constitution Memorial Day
7Thursday, 4 May 1284 Greenery Day
8Friday, 5 May 1284 Children's Day
9Monday, 17 July 1284 Marine Day
10Monday, 18 September 1284 Respect-for-Aged Day
11Saturday, 23 September 1284 Autumnal Equinox Day
12Monday, 9 October 1284 Health and Sports Day
13Friday, 3 November 1284 Culture Day
14Thursday, 23 November 1284 Labor Thanksgiving Day
15Saturday, 23 December 1284 Emperor's Birthday