New Year's Day
Coming of Age Day
Foundation Day
Emperor's Birthday
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Constitution Memorial Day (obs.)
Marine Day
Mountain Day
Respect-for-Aged Day
Sports Day
Culture Day
Labor Thanksgiving Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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# Date Public holiday
1Thursday, 1 January 2257 New Year's Day
2Monday, 12 January 2257 Coming of Age Day
3Wednesday, 11 February 2257 Foundation Day
4Monday, 23 February 2257 Emperor's Birthday
5Wednesday, 29 April 2257 Shōwa Day
6Sunday, 3 May 2257 Constitution Memorial Day
7Monday, 4 May 2257 Greenery Day
8Tuesday, 5 May 2257 Children's Day
Wednesday, 6 May 2257 Constitution Memorial Day (observance)
9Monday, 20 July 2257 Marine Day
10Tuesday, 11 August 2257 Mountain Day
11Monday, 21 September 2257 Respect-for-Aged Day
12Monday, 12 October 2257 Sports Day
13Tuesday, 3 November 2257 Culture Day
14Monday, 23 November 2257 Labor Thanksgiving Day