New Year's Day
Coming of Age Day
Foundation Day
Vernal Equinox Day
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Children's Day (obs.)
Marine Day
Respect-for-Aged Day
Autumnal Equinox Day
Health and Sports Day
Culture Day
Culture Day (obs.)
Labor Thanksgiving Day
Emperor's Birthday
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1956
1957
1958 › 
# Date Public holiday
1Tuesday, 1 January 1957 New Year's Day
2Monday, 14 January 1957 Coming of Age Day
3Monday, 11 February 1957 Foundation Day
4Wednesday, 20 March 1957 Vernal Equinox Day
5Monday, 29 April 1957 Shōwa Day
6Friday, 3 May 1957 Constitution Memorial Day
7Saturday, 4 May 1957 Greenery Day
8Sunday, 5 May 1957 Children's Day
Monday, 6 May 1957 Children's Day (observance)
9Monday, 15 July 1957 Marine Day
10Monday, 16 September 1957 Respect-for-Aged Day
11Monday, 23 September 1957 Autumnal Equinox Day
12Monday, 14 October 1957 Health and Sports Day
13Sunday, 3 November 1957 Culture Day
Monday, 4 November 1957 Culture Day (observance)
14Saturday, 23 November 1957 Labor Thanksgiving Day
15Monday, 23 December 1957 Emperor's Birthday