New Year's Day
January 2
January 3
Coming of Age Day
Foundation Day
Emperor's Birthday
Emperor's Birthday (obs.)
Shōwa Day
Constitution Memorial Day
Greenery Day
Children's Day
Greenery Day (obs.)
Marine Day
Mountain Day
Respect-for-Aged Day
Sports Day
Culture Day
Labor Thanksgiving Day
Labor Thanksgiving Day (obs.)
New Year's Eve
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2154
2155
2156 › 
# Date Public holiday
1Wednesday, 1 January 2155 New Year's Day
2Thursday, 2 January 2155 January 2
3Friday, 3 January 2155 January 3
4Monday, 13 January 2155 Coming of Age Day
5Tuesday, 11 February 2155 Foundation Day
6Sunday, 23 February 2155 Emperor's Birthday
Monday, 24 February 2155 Emperor's Birthday (observance)
7Tuesday, 29 April 2155 Shōwa Day
8Saturday, 3 May 2155 Constitution Memorial Day
9Sunday, 4 May 2155 Greenery Day
10Monday, 5 May 2155 Children's Day
Tuesday, 6 May 2155 Greenery Day (observance)
11Monday, 21 July 2155 Marine Day
12Monday, 11 August 2155 Mountain Day
13Monday, 15 September 2155 Respect-for-Aged Day
14Monday, 13 October 2155 Sports Day
15Monday, 3 November 2155 Culture Day
16Sunday, 23 November 2155 Labor Thanksgiving Day
Monday, 24 November 2155 Labor Thanksgiving Day (observance)
17Wednesday, 31 December 2155 New Year's Eve