New Year's Day
New Year's Day (obs.)
January 2 (obs.)
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
  January
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 ‹ 1904
1905
1906 › 
# Date Public holiday
1Sunday, 1 January 1905 New Year's Day
Monday, 2 January 1905 New Year's Day (observance)
Tuesday, 3 January 1905 January 2 (observance)
2Monday, 9 January 1905 Coming of Age Day
3Saturday, 11 February 1905 Foundation Day
4Monday, 20 March 1905 Vernal Equinox Day
5Saturday, 29 April 1905 Shōwa Day
6Wednesday, 3 May 1905 Constitution Memorial Day
7Thursday, 4 May 1905 Greenery Day
8Friday, 5 May 1905 Children's Day
9Monday, 17 July 1905 Marine Day
10Monday, 18 September 1905 Respect-for-Aged Day
11Saturday, 23 September 1905 Autumnal Equinox Day
12Monday, 9 October 1905 Health and Sports Day
13Friday, 3 November 1905 Culture Day
14Thursday, 23 November 1905 Labor Thanksgiving Day
15Saturday, 23 December 1905 Emperor's Birthday
16Sunday, 31 December 1905 New Year's Eve