Public holidays
2280, Japan, Banks
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 2280 | New Year's Day |
| 2 | Friday, 2 January 2280 | January 2 |
| 3 | Saturday, 3 January 2280 | January 3 |
| 4 | Monday, 12 January 2280 | Coming of Age Day |
| 5 | Wednesday, 11 February 2280 | Foundation Day |
| 6 | Monday, 23 February 2280 | Emperor's Birthday |
| 7 | Saturday, 20 March 2280 | Vernal Equinox Day |
| 8 | Thursday, 29 April 2280 | Shōwa Day |
| 9 | Monday, 3 May 2280 | Constitution Memorial Day |
| 10 | Tuesday, 4 May 2280 | Greenery Day |
| 11 | Wednesday, 5 May 2280 | Children's Day |
| 12 | Monday, 19 July 2280 | Marine Day |
| 13 | Wednesday, 11 August 2280 | Mountain Day |
| 14 | Monday, 20 September 2280 | Respect-for-Aged Day |
| 15 | Thursday, 23 September 2280 | Autumnal Equinox Day |
| 16 | Monday, 11 October 2280 | Health and Sports Day |
| 17 | Wednesday, 3 November 2280 | Culture Day |
| 18 | Tuesday, 23 November 2280 | Labor Thanksgiving Day |
| 19 | Friday, 31 December 2280 | New Year's Eve |