| New Year's Day | National Holiday |  |
| New Year's Day Holiday | Bank Holiday | |
| New Year's Day Holiday | Bank Holiday | |
| Coming of Age Day | National Holiday | |
| National Foundation Day | National Holiday | |
| National Foundation Day observed | National Holiday | |
| Valentine's Day | Observance | |
| Dolls' Festival/Girls' Festival | Observance | |
| Spring Equinox | National Holiday | |
| Shōwa Day | National Holiday | |
| Shōwa Day observed | National Holiday | |
| Constitution Memorial Day | National Holiday | |
| Greenery Day | National Holiday | |
| Children's Day | National Holiday | |
| June Solstice | Season | |
| Star Festival | Observance | |
| Sea Day | National Holiday | |
| Hiroshima Memorial Day | Observance | |
| Nagasaki Memorial Day | Observance | |
| Mountain Day | National Holiday | |
| Respect for the Aged Day | National Holiday | |
| September Equinox | National Holiday | |
| September Equinox observed | National Holiday | |
| Sports Day | National Holiday | |
| Health and Sports Day | National Holiday | |
| Culture Day | National Holiday | |
| 7-5-3 Day | Observance | |
| Labor Thanksgiving Day | National Holiday | |
| Dongzhi Festival | Season | |
| Dongzhi Festival | Season | |
| Emperor's Birthday | National Holiday | |
| Emperor's Birthday observed | National Holiday | |
| Christmas | Observance | |
| December 31 Bank Holiday | Bank Holiday | |
