New Year's Day
New Year's Day (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
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 ‹ 1604
1605
1606 › 
# Date Public holiday
1Saturday, 1 January 1605 New Year's Day
Monday, 3 January 1605 New Year's Day (observance)
2Monday, 10 January 1605 Coming of Age Day
3Friday, 11 February 1605 Foundation Day
4Sunday, 20 March 1605 Vernal Equinox Day
5Friday, 29 April 1605 Shōwa Day
6Tuesday, 3 May 1605 Constitution Memorial Day
7Wednesday, 4 May 1605 Greenery Day
8Thursday, 5 May 1605 Children's Day
9Monday, 18 July 1605 Marine Day
10Monday, 19 September 1605 Respect-for-Aged Day
11Friday, 23 September 1605 Autumnal Equinox Day
12Monday, 10 October 1605 Health and Sports Day
13Thursday, 3 November 1605 Culture Day
14Wednesday, 23 November 1605 Labor Thanksgiving Day
15Friday, 23 December 1605 Emperor's Birthday