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
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 ‹ 1987
1988
1989 › 
# Date Public holiday
1Friday, 1 January 1988 New Year's Day
2Saturday, 2 January 1988 January 2
3Sunday, 3 January 1988 January 3
4Monday, 11 January 1988 Coming of Age Day
5Thursday, 11 February 1988 Foundation Day
6Sunday, 20 March 1988 Vernal Equinox Day
7Friday, 29 April 1988 Shōwa Day
8Tuesday, 3 May 1988 Constitution Memorial Day
9Wednesday, 4 May 1988 Greenery Day
10Thursday, 5 May 1988 Children's Day
11Monday, 18 July 1988 Marine Day
12Monday, 19 September 1988 Respect-for-Aged Day
13Friday, 23 September 1988 Autumnal Equinox Day
14Monday, 10 October 1988 Health and Sports Day
15Thursday, 3 November 1988 Culture Day
16Wednesday, 23 November 1988 Labor Thanksgiving Day
17Friday, 23 December 1988 Emperor's Birthday
18Saturday, 31 December 1988 New Year's Eve