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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 ‹ 1920
1921
1922 › 
# Date Public holiday
1Saturday, 1 January 1921 New Year's Day
Monday, 3 January 1921 New Year's Day (observance)
2Monday, 10 January 1921 Coming of Age Day
3Friday, 11 February 1921 Foundation Day
4Sunday, 20 March 1921 Vernal Equinox Day
5Friday, 29 April 1921 Shōwa Day
6Tuesday, 3 May 1921 Constitution Memorial Day
7Wednesday, 4 May 1921 Greenery Day
8Thursday, 5 May 1921 Children's Day
9Monday, 18 July 1921 Marine Day
10Monday, 19 September 1921 Respect-for-Aged Day
11Friday, 23 September 1921 Autumnal Equinox Day
12Monday, 10 October 1921 Health and Sports Day
13Thursday, 3 November 1921 Culture Day
14Wednesday, 23 November 1921 Labor Thanksgiving Day
15Friday, 23 December 1921 Emperor's Birthday