Beijing warns against Japan’s plan to ease restrictions on arms exports

In a stark official rebuke, Beijing has issued a serious warning over Tokyo’s incoming plan to roll back long-standing restrictions on Japanese arms exports, a shift that China says signals the country’s growing drift toward an offensive, expansionist national security posture that demands sharp vigilance from the global community. The statement comes amid widespread opposition, both within Japan and across the international community, to the policy change that would upend 70 years of post-World War II constraints on Japanese military activity.

Foreign Ministry spokesperson Mao Ning outlined China’s position during a routine Tuesday press briefing, confirming that the warning follows confirmed reports that Japanese officials are set to revise the nation’s Three Principles on Transfer of Defense Equipment and Technology as early as this month. The current framework, first introduced in 2014, strictly limits Japanese defense exports to five non-lethal categories centered on logistical support, including search-and-rescue gear and transportation equipment.

The proposed revision would fundamentally rewrite these rules: it would open the door for exports of fully lethal weapons as a general rule, create carve-outs that allow arms shipments to nations actively involved in armed conflict, and replace the requirement for advance parliamentary approval with a far weaker after-the-fact notification system.

Mao emphasized that concern over the shift is not limited to China. Leading international academics and prominent, forward-thinking figures within Japan have already raised urgent alarms, noting that the revision marks a paradigm shift in Japan’s post-war arms policy that would dismantle key guardrails built after 1945 specifically to block a return of Japanese militarism. The move, she added, directly violates the core spirit of binding international legal agreements forged in the aftermath of World War II, including the Cairo Declaration, the Potsdam Proclamation, and Japan’s own formal Instrument of Surrender. It also runs counter to the letter and spirit of Japan’s own pacifist post-war constitution, Mao said.

Compounding the controversy, official polling previously conducted by the Japanese government itself confirms that a majority of Japanese citizens oppose rolling back arms export restrictions. Mao noted that this mounting shift is no accident: it is the deliberate product of campaigning by Japan’s right-wing political forces, which have openly pushed to rewrite the nation’s defense posture into one defined by offensive power and territorial expansion. Accelerated remilitarization in Japan is no longer a distant risk, she stressed—it is an established reality, backed by formal policy changes and concrete actions already put in place.

This growing trend represents a direct threat to peace and stability across the East Asian region, Mao argued. She called on Japanese leaders to undertake sincere reflection on their nation’s history of militarist aggression, uphold the peaceful commitments the country made in the post-war era, act with far greater caution in military and security policy, and reverse course before traveling further down a dangerous, wrong path.

Xiang Haoyu, a senior research fellow at the China Institute of International Studies, expanded on the regional and global risks of the policy shift. He explained that Japanese right-wing forces have long used the rhetoric of “national normalization” and “independent self-defense” as a cover to gradually chip away at the constraints imposed by Japan’s pacifist constitution and the post-WWII international order designed to prevent another catastrophic conflict.

The push to ease arms export rules, framed by Tokyo as a response to external security threats, actually reflects an outdated Cold War-era zero-sum ideology and advances Japanese strategic goals of geopolitical containment and confrontation, Xiang said. If Japan moves forward with full liberalization of lethal arms exports, the ripple effects will be felt across the globe for decades to come.

Most immediately, the change will dramatically raise the risk of a new regional arms race across the Asia-Pacific, Xiang warned. Increased flows of Japanese weaponry into already tense, sensitive geopolitical hotspots will likely inflame existing territorial and political disputes, create new conflict flashpoints, and cause irreversible damage to hard-won regional peace and stability.

Beyond the Asia-Pacific, the wider proliferation of Japanese arms will also weaken the global international arms control framework that has limited the spread of deadly weaponry since the end of the Cold War, Xiang added. No matter what justifications Japanese politicians offer for their policy shift, they cannot obscure the hidden strategic motives and severe risks that come with rolling back arms export rules and pursuing full remilitarization, he said.

The warning from China coincides with widespread public pushback within Japan itself: on Sunday, more than 6,000 Japanese citizens gathered in central Tokyo to protest the government’s push to ease arms export rules and advance sweeping military expansion, voicing deep anxiety over the dangerous direction the nation is taking.