| Date | Public Holidays | Public Holidays (local) |
|---|---|---|
| 1984-01-01 | New Year | 元日 |
| 1984-01-02 | New Year† | 元日† |
| 1984-01-15 | Coming of Age Day | 成人の日 |
| 1984-01-16 | Coming of Age Day† | 成人の日† |
| 1984-02-11 | Foundation Day | 建国記念の日 |
| 1984-02-14 | Valentine's Day* | バレンタインデー* |
| 1984-03-14 | White Day* | ホワイトデー* |
| 1984-03-20 | Vernal Equinox | 春分の日 |
| 1984-05-03 | Constitution Memorial Day | 憲法記念日 |
| 1984-05-05 | Children's Day | こどもの日 |
| 1984-06-18 | Father's Day* | 父の日* |
| 1984-09-15 | Respect for the Aged Day | 敬老の日 |
| 1984-09-23 | Autumnal Equinox Day | 秋分の日 |
| 1984-09-24 | Autumnal Equinox Day† | 秋分の日† |
| 1984-10-10 | Health and Sports Day | 体育の日 |
| 1984-11-03 | Culture Day | 文化の日 |
| 1984-11-23 | Labour Thanksgiving Day | 勤労感謝の日 |