Japan Calendar Jan.- Jun.
- 1 January - New Year's Day
- 12 January - Coming-of-Age Day
- 11 February - National Foundation Day
- 21 March - Vernal Equinox Day
- 29 April - Showa Day
- 3 May(→6) - Constitution Day
- 4 May - Greenery Day
- 5 May - Children’s Day
- 6 May - substitute holiday (Constitution Day)
Japan Calendar Jul.- Dec.
- 20 July - Marine Day
- 21 September - Respect-for-the-Aged Day
- 22 September - People's holiday
- 23 September - Autumnal Equinox Day
- 12 October - Health and Sports Day
- 3 November - Culture Day
- 23 November - Labor Thanksgiving Day
- 23 December - The Emperor's Birthday
Conversion table (Western or Gregorian calendar year to Japanese calendar year)
|Christian era||Japanese era|
- In Japan, holidays that fall on a Sunday are observed on the following weekday.
- The public holiday law provides to make a day falls between two national holidays as a public holiday(People's Holiday).
- Japan cabinet office website 「Act on national holidays」