New Year's Day
New Year's Day (obs.)
Coming of Age Day
Foundation Day
Emperor's Birthday
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Marine Day
Mountain Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Labor Thanksgiving Day
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 ‹ 2077
2078
2079 › 
# Date Public holiday
1Saturday, 1 January 2078 New Year's Day
Monday, 3 January 2078 New Year's Day (observance)
2Monday, 10 January 2078 Coming of Age Day
3Friday, 11 February 2078 Foundation Day
4Wednesday, 23 February 2078 Emperor's Birthday
5Sunday, 20 March 2078 Vernal Equinox Day
6Friday, 29 April 2078 Shōwa Day
7Tuesday, 3 May 2078 Constitution Memorial Day
8Wednesday, 4 May 2078 Greenery Day
9Thursday, 5 May 2078 Children's Day
10Monday, 18 July 2078 Marine Day
11Thursday, 11 August 2078 Mountain Day
12Monday, 19 September 2078 Respect-for-Aged Day
13Friday, 23 September 2078 Autumnal Equinox Day
14Monday, 10 October 2078 Health and Sports Day
15Thursday, 3 November 2078 Culture Day
16Wednesday, 23 November 2078 Labor Thanksgiving Day