| Date | Holiday | Type | Notes |
|---|---|---|---|
| 01 Jan 2026 | New Year's Day | National | |
| 13 Jan 2026 | Coming-of-Age Day | National | |
| 11 Feb 2026 | National Foundation Day | National | |
| 23 Feb 2026 | The Emperor's Birthday | National | |
| 20 Mar 2026 | Vernal Equinox Day | National | |
| 29 Apr 2026 | Showa Day | National | |
| 03 May 2026 | Constitution Memorial Day | National | |
| 04 May 2026 | Greenery Day | National | |
| 05 May 2026 | Children's Day | National | |
| 20 Jul 2026 | Marine Day | National | |
| 10 Aug 2026 | Mountain Day | National | |
| 15 Sep 2026 | Respect for the Aged Day | National | |
| 23 Sep 2026 | Autumnal Equinox Day | National | |
| 12 Oct 2026 | Health-Sports Day | National | |
| 03 Nov 2026 | Culture Day | National | |
| 23 Nov 2026 | Labour Thanksgiving Day | National |