New Year's Day
January 2
January 3
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
New Year's Eve
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 2099
2100
2101 › 
# Date Public holiday
1Friday, 1 January 2100 New Year's Day
2Saturday, 2 January 2100 January 2
3Sunday, 3 January 2100 January 3
4Monday, 11 January 2100 Coming of Age Day
5Thursday, 11 February 2100 Foundation Day
6Tuesday, 23 February 2100 Emperor's Birthday
7Saturday, 20 March 2100 Vernal Equinox Day
8Thursday, 29 April 2100 Shōwa Day
9Monday, 3 May 2100 Constitution Memorial Day
10Tuesday, 4 May 2100 Greenery Day
11Wednesday, 5 May 2100 Children's Day
12Monday, 19 July 2100 Marine Day
13Wednesday, 11 August 2100 Mountain Day
14Monday, 20 September 2100 Respect-for-Aged Day
15Thursday, 23 September 2100 Autumnal Equinox Day
16Monday, 11 October 2100 Health and Sports Day
17Wednesday, 3 November 2100 Culture Day
18Tuesday, 23 November 2100 Labor Thanksgiving Day
19Friday, 31 December 2100 New Year's Eve