Why Japan's Constitution is So Controversial

Added: 2026-05-09

[00:00:00]Japan's current constitution has been in place since 1947 and for nearly 80 years it has never been amended.

[00:00:08]That doesn't mean there has been no attempts at revision.

[00:00:11]In fact, there's a growing number of vocal politicians in recent decades and those efforts have often led to significant political debate.

[00:00:18]So in this video we'll examine the outline and structure of Japan's constitution and then examine several articles that continue to shape political debates in Japan today.

[00:00:28]But before getting into that structure, it's useful to briefly look at how the constitution was created.

[00:00:34]Japan's current constitution was drafted in the immediate aftermath of World War II during the Allied occupation.

[00:00:40]Under the leadership of Douglas MacArthur, the initial draft was completed in about a week and the final document came into effect in 1947.

[00:00:49]From the beginning, there has been debate over how to interpret this process.

[00:00:54]Some view the constitution as largely shaped by the occupation authorities while others emphasize the role of Japanese policy makers in adopting and implementing it.

[00:01:02]Either way, this document marked a clear break from the pre-war system and many of the debates we see today trace back to those original design choices.

[00:01:11]Before getting into those debates, it's useful to have a general sense of how the constitution is organized.

[00:01:17]In total, it contains 103 articles across multiple chapters covering everything from the role of the emperor to individual rights and the structure of government.

[00:01:26]Rather than going article by article, you can roughly think of Japan's constitution as falling into four broad areas.

[00:01:33]First, governance or how political authority is organized.

[00:01:38]This includes the emperor, the diet, the cabinet and the courts.

[00:01:43]Second, fundamental human rights which outline civil liberties, equality and social rights such as education and welfare.

[00:01:51]Third, security and pacifism centered on Article 9 of the Japanese constitution and Japan's post-war commitment to pacifism.

[00:01:59]And fourth, rules of the system, including public finance and how the Constitution itself can be amended under Article 96 of the Japanese Constitution.

[00:02:08]Most of those provisions function without much controversy, but a few have remained politically contested.

[00:02:14]To start with, consider Article 1 of the Japanese Constitution.

[00:02:18]This article defines the emperor as the {quote} symbol of the state and the unity of the people, rather than a political ruler. This represents a clear break from Japan's pre-war system, where sovereignty was formerly vested in the emperor.

[00:02:30]Under the current Constitution, sovereignty rests with the people, and the emperor's role is entirely ceremonial.

[00:02:37]This part of the Constitution is not especially controversial today, but it is foundational to understanding how the system operates.

[00:02:44]A more actively debated provision is Article 9 of the Japanese Constitution.

[00:02:49]This article renounces war and states that Japan will not maintain military forces.

[00:02:54]In practice, however, Japan maintains the Self-Defense Forces, which function as a de facto military.

[00:03:01]This creates an ongoing tension between the constitutional text and political reality.

[00:03:06]A few administrations have addressed this gap through reinterpretation rather than a formal amendment, allowing policy to evolve without changing the text itself.

[00:03:14]A different type of issue appears in Article 24 of the Japanese Constitution.

[00:03:18]This article states that marriage shall be based on the {quote} mutual consent of both sexes.

[00:03:23]At first glance, this may may seem straightforward, but in recent years, it has become central to debates over same-sex marriage.

[00:03:30]The government has generally taken the position that the wording does not require recognition of same-sex marriage.

[00:03:36]On the other hand, critics argue that this interpretation conflicts with Article 14 of the Japanese Constitution, which guarantees equality and prohibits discrimination.

[00:03:46]Finally, there's Article 96 of the Japanese Constitution, which governs how the Constitution can be changed.

[00:03:53]Under this article, amendments require a 2/3 majority in both houses of the Diet followed by approval in a national referendum.

[00:04:01]This is a relatively high threshold, and in practice, it has made constitutional revision extremely difficult.

[00:04:08]In fact, in the early 2010s, the Liberal Democratic Party, under Prime Minister Abe, proposed lowering this requirement, but the idea faced significant opposition and was ultimately not pursued.

[00:04:21]As a result, even when there are strong political arguments for change, those changes often do not occur at the constitutional level.

[00:04:29]An additional point of debate is something that is not included in the current constitution.

[00:04:34]Japan's constitution does not include a comprehensive provision on emergency powers, which has become an important part of recent debates.

[00:04:41]Critics warn about the potential abuse of such powers, sometimes pointing to historical examples like Nazi Germany.

[00:04:48]On the other hand, proponents argue that clear emergency provisions are necessary to respond to real-world crises, such as natural disasters and pandemics.

[00:04:57]Despite not being formally amended since 1947, in practice, Japan's constitution has evolved through a series of reinterpretations and policy changes, especially in areas like security.

[00:05:08]In fact, many of the most significant changes have taken place without altering the text itself.

[00:05:13]This helps explain why debates over issues like Article 9 of the Japanese constitution have continued for decades without leading to formal revision. So, the key question is not just what the constitution says, but why has proven so difficult to change, and whether that should continue.