Constitution Memorial Day in Japan
May 3, Saturday

Historical Background
After World War II, Japan underwent significant political reform under the Allied occupation. A major part of this reform was the drafting and implementation of a new constitution, replacing the Meiji Constitution of 1889. The new constitution was enacted on May 3, 1947, emphasizing peace, democracy, and the sovereignty of the people.
Significance
Constitution Memorial Day is a time for Japanese citizens to reflect on democracy and the principles of the constitution. It often inspires discussions about civil rights, the role of government, and Japan’s postwar identity. The holiday reinforces the importance of the constitutional values that helped shape modern Japan.
How It Is Celebrated
While there are no widespread traditional celebrations, several events and activities take place on this day:
- Public lectures and discussions are held on constitutional matters.
- Newspapers and magazines often publish features analyzing the constitution and its relevance today.
- The National Diet Building in Tokyo is sometimes opened to the public for tours, giving citizens a closer look at their government’s legislative process.
Part of Golden Week
Constitution Memorial Day falls right in the middle of Golden Week, a string of national holidays that includes:
- Showa Day (April 29)
- Greenery Day (May 4)
- Children’s Day (May 5)
As a result, many people take the opportunity to travel, visit family, or enjoy leisure activities during this extended holiday period.
Constitution Memorial Day is more than just a day off; it is a time for civic awareness and appreciation of the democratic framework that governs Japan. It holds a crucial place in the country’s modern history and continues to be a day of reflection on Japan’s national identity and values.