The writer is an economist, jurist, anchor, geopolitical analyst and the President of All Pakistan Private Schools’ Federation
president@Pakistanprivateschools.com
For 70 years, Japan treated its defence budget as a moral statement rather than a military plan — a self-imposed 1% of GDP cap that signalled pacifism, dependence, and distance from great-power rivalry. That restraint is over. At ¥9.0 trillion, roughly $59 billion and 2% of GDP in FY2026, Tokyo is funding the largest peacetime build-up since 1945 under a ¥43 trillion five-year plan. The shift is not driven by ideology or historical nostalgia, but by structural exposure. For seven decades, Japan’s defence budget was a political number, not a strategic one. Capped by culture, Constitution, and the U.S. umbrella, it hovered near 1% of GDP — a fiscal confession of pacifism. For fiscal 2026, the cabinet approved a record exceeding ¥9 trillion (around $58–62 billion), marking a 9.4% increase from 2025 and continuing a multi-year push to reach 2% of GDP—accelerated to FY2025 or early 2026 under Prime Minister Sanae Takaichi. In 2025, spending hit ¥9.3 trillion ($62.2 billion), ranking Japan 10th globally at 1.4% of GDP—the highest share since the late 1950s. This is no incremental adjustment. It represents a historic break from the postwar “1% of GDP” ceiling (informally observed for decades) and signals Tokyo’s determination to transform the Japan Self-Defence Forces (JSDF) into a more capable, proactive force amid intensifying threats. This is not a procurement cycle. It is a doctrine. Article 9 of the 1947 Constitution locked Japan into “self-defence only.” The Yoshida Doctrine traded sovereignty for security: industry and exports in exchange for American protection. Global military expenditure increased to $2887 billion in 2025, the 11th year of consecutive rises, bringing the global military burden—military expenditure as a share of gross domestic product (GDP)—to 2.5 per cent, its highest level since 2009. At 2.9 per cent, the annual spending increase was significantly smaller than the 9.7 per cent increase recorded in 2024. Global military spending rose again in 2025 as states responded to another year of wars, uncertainty and geopolitical upheaval with large-scale armament drives. Sharp rise in European spending also seen amid war and new NATO spending target. The United States dominated the ranking at $954 billion, followed by China with an estimated $336 billion and Russia with an estimated $190 billion. Rounding out the list were Germany, India, Britain, Ukraine, Saudi Arabia, France, and Japan. Russia’s total increased by 5.9% year on year, while Ukraine’s rose by 20% to $84.1 billion. Israel was ranked eleventh, although its spending fell by 4.9% to $48.3 billion. The United States accounted for 33% of total global military spending, China an estimated 12%, and Russia an estimated 6.6%, meaning that these three countries combined spent more than half of the total. Japan’s spending was 2.2% of the overall figure. Overall spending for the top 15 countries accounted for 80% of the total. The main contributor to the global increase in military spending in 2025 was a 14 per cent rise in Europe to $864 billion. Spending by Russia and Ukraine continued to grow in the fourth year of the war in Ukraine, while ongoing rearmament efforts by European NATO members led to the sharpest annual growth in spending in Central and Western Europe since the end of the Cold War. Globally, military spending accounted for 2.5% of GDP. Among the top-spending nations, the figure was 3.1% in the United States, an estimated 1.7% in China, and an estimated 7.5% in Russia. In major European countries, it was 2.3% in Germany, 2.4% in Britain, 2.0% in France, and 1.9% in Italy. Russia’s military spending grew by 5.9 per cent in 2025 to $190 billion, giving it a military burden of 7.5 per cent of GDP. Ukraine, the seventh largest spender in 2025, increased its spending by 20 per cent to $84.1 billion, or 40 per cent of GDP. Military expenditure in Asia and Oceania totalled $681 billion in 2025, 8.1 per cent higher than in 2024—the largest annual rise since 2009. China, the world’s second-largest military spender, increased its military spending by 7.4 per cent to $336 billion. Japan’s military expenditure rose by 9.7 per cent to reach $62.2 billion in 2025, equivalent to 1.4 per cent of GDP—the highest share since 1958. As national defence budgets continued to rise around the world in 2025, Japan was no exception, hitting a postwar high and placing the country tenth in overall defence spending. Japan remained in tenth position, although its spending increased by 9.7% to $62.2 billion (in yen terms, it was a 13.2% rise to ¥9.3 trillion). In 1988, Japan’s military spending stood at ¥3.7 trillion. However, in 1990 it reached the ¥4 trillion mark, and it continued to rise throughout the 1990s. From the 2000s up through the early 2020s, it remained around ¥5 trillion, but surpassed ¥6 trillion for the first time in 2023 before surging to over ¥8 trillion in 2024 and over ¥9 trillion in 2025. As a share of GDP, Japan’s military spending was 1.4% in 2025. Taiwan’s military spending rose by 14 per cent to $18.2 billion (2.1 per cent of GDP), the largest annual increase since at least 1988, against a backdrop of intensifying military exercises around the island by the People’s Liberation Army. Post-1945, Japan’s identity was forged in pacifism. Article 9 of the 1947 Constitution renounces war as a sovereign right and prohibits maintaining “land, sea, and air forces, as well as other war potential.” Drafted under U.S. occupation, it embodied atonement for imperial aggression while allowing a narrow interpretation of self-defence. For decades, this formula delivered security under the U.S. alliance umbrella while Japan focused on economic miracle growth. Spending hovered around ¥4–5 trillion from the 1990s to the early 2020s. Shifts began under Prime Minister Shinzo Abe (2012–2020), who reinterpreted Article 9 in 2014 to permit limited collective self-defence, passed security legislation in 2015, and initiated a more assertive posture. Abe’s “proactive pacifism” or “positive pacifism” framed greater military contributions as essential for regional stability, not abandonment of peace principles. Subsequent governments built on this: revised National Security Strategy (2022), Defence Buildup Program targeting 2% GDP by FY2027 (now accelerated), and major procurements. The logic evolved from pure defence to “counterstrike” capabilities, driven by China’s military modernisation, North Korea’s missiles, and Russia’s actions. The JSDF was established in 1954 as a defensive entity, with spending deliberately capped to reinforce this image. That logic survived the Cold War, 9/11, and North Korea’s missiles. It did not survive three shocks: 1) China’s $259 billion military budget and naval buildup in the East and South China Seas; 2) North Korea’s IRBM and hypersonic tests over Japan’s archipelago; and 3) the 2022–2026 demonstration that American deterrence is over-subscribed from Ukraine to the Taiwan Strait. The 2022 National Security Strategy, National Defence Strategy, and Defence Buildup Program scrapped the old triptych. “Exclusive defense” became “counter-strike capability” — Tomahawks, Type-12 surface-to-ship missiles with 1,000 km range, stand-off munitions, and integrated air-missile defense. By 2027, Japan will hold the ability to hit launch sites that threaten it. That is the legal and psychological break. This is not parity with China. It is denial. Japan is buying the capacity to make a Taiwan or Senkaku contingency too costly to start. The priorities are explicit and strike-oriented: 400+ Tomahawks, mass-produced Type-12 surface-to-ship missiles, F-35B fighters for the converted Izumo-class carriers, new Aegis System Equipped Vessels, expanded cyber and space units, and the rebuilding of munitions stockpiles with sustained production lines. The trajectory points to ¥9.7 trillion in FY2027 and a breach of ¥10 trillion by FY2028 if the 2% floor holds — a budget line that marks Japan’s transition from a self-defence state to a counter-strike anchor in a multipolar Pacific. Japan straddles the First Island Chain.
The geopolitical logic behind Japan’s rearmament is structural, not ideological, and it explains both the timing and the scale of the shift. Geopolitically, this strengthens the U.S.-Japan alliance as the cornerstone of Indo-Pacific stability. It aligns with U.S. burden-sharing demands and enables deeper minilateral cooperation (QUAD, trilateral with Australia/Philippines, etc.). In a multipolar world—where U.S. commitment faces domestic scrutiny—Japan seeks “autonomous” deterrence while remaining intertwined with Washington. Every Chinese sortie to the Western Pacific transits Japanese air and sea space. In a networked war, Japan is not a bystander. It is a chokepoint. Alliance as Insurance, not Guarantee: Washington remains committed. But after the Iran War and NATO’s “Trump Trillion” debates, Tokyo can no longer assume the 7th Fleet is undivided. Tokyo is acting now because geography, alliance strain, and economic exposure have converged: Japan sits on the First Island Chain, cannot assume an undivided U.S. 7th Fleet in an era of overextended American commitments, and must protect trade arteries that double as strategic vulnerabilities. That logic is reflected in the updated figures for what 2% of GDP actually buys. In FY2026, Japan will spend ¥9.0 trillion, about $59 billion, up from ¥7.7 trillion in FY2024, under a ¥43 trillion five-year plan that represents the largest peacetime build-up since 1945. Japan’s buildup is framed as a necessary deterrence to counter China’s rapid PLA expansion, militarisation of the South China Sea, and pressure on Taiwan and the Senkaku/Diaoyu. Beijing’s carrier operations near Japanese waters and radar incidents heighten concerns; North Korea’s Ballistic missile tests and nuclear advances; and Russia: Cooperation with China and activities near Hokkaido. The vision is a “multi-domain” JSDF emphasising standoff weapons, unmanned systems, integrated air and missile defence, cyber and space capabilities, and munitions stockpiles. Japan is also investing in a next-generation fighter with the UK and Italy (targeting ~2035). Japan has expanded security assistance via Official Security Assistance (OSA), providing patrol vessels, radar, and training to Vietnam, the Philippines, Malaysia, and others—framed as capacity-building for maritime domain awareness, not alliances. Joint exercises and technology transfers (e.g., with the Philippines) enhance interoperability. However, unease persists. Some Southeast Asian analysts and publics worry about a remilitarizing Japan evoking WWII memories, though trust levels suggest this is contained. Beijing amplifies these narratives, warning of militarism’s return. ASEAN’s preference for strategic autonomy and non-alignment means Japan must tread carefully to avoid appearing as a U.S. proxy in containment. Burden-sharing is now burden-assuming. Economics as Security: Semiconductors, batteries, undersea cables, and the Malacca energy lane run through Japan’s perimeter. A blockade is a recession. A missile is a tariff. So the vision is “comprehensive security” — defence, economy, technology, and infrastructure as one system. Japan is not a middle power. It is a middle anchor in a multipolar Pacific. With the U.S., Interoperability is deepening. USFJ realignment, joint targeting, and co-production of missiles mean the alliance is shifting from “hub-and-spoke” to “integrated defence.” With Quad and AUKUS Pillar II: Tech-sharing on AI, quantum, and undersea sensing turns Japan into an R&D node, not just a base. With ASEAN and South Korea: Cautious, but real. The 2023 Camp David trilateral with the U.S. and South Korea, and Japan’s OSA security assistance to the Philippines and Vietnam, signal a networked deterrence model.
History suggests well-calibrated power, paired with economic interdependence, tilts toward the former. The Pacific’s stability in 2027 will not be decided in Washington or Beijing alone. It will be decided by whether Japan’s counter-strike capability deters war — or becomes the reason war is planned for. That is the logic, the risk, and the vision of Japan’s rise as a military power again.
This is multipolarity in practice: Tokyo does not choose between Washington and Beijing. It raises the price for both to coerce. The provocation is real. Beijing calls it remilitarization. Seoul watches history closely. Yet the stability equation has changed. A capable Japan reduces the “commitment credibility gap.” If China must plan for a Japanese counter-strike, U.S. escalation calculus becomes clearer, not murkier. Every Type-12 battalion and carrier sortie is read in Nanjing as containment. Missile ranges, not intentions, drive perception. The net effect depends on transparency and limits. Japan’s insistence on “counter-strike, not first strike,” civilian oversight, and alliance integration is the guardrail. Without it, 2% becomes a trigger. Tokyo’s vision is not a bigger navy for its own sake. It is a resilient archipelago: By 2027, Full operational counter-strike inventory, upgraded Aegis, and networked ISR. By 2030: Two F-35B-capable carriers, an expanded munitions industrial base, and space domain awareness. Beyond: Co-development of next-gen fighters with the UK and Italy via GCAP, and a defence industry that exports, not just imports. The fiscal plan is protected by a political consensus no postwar cabinet had: that 1% pacifism is a luxury in a 2% world. Japan’s rearmament is not a return to 1937. It is a verdict from 1991. The post-Cold War bet — that globalisation would make geography irrelevant and the U.S. Navy would make strategy unnecessary — has failed the stress test. So Japan is drafting itself into the new order. The $59 billion budget is less a war chest than a toll paid to stay sovereign in a Pacific where trade routes are tripwires. In a multipolar world without a single guarantor, Tokyo’s answer is clear: do not wait for the barricade to be built around you. Build your section of it. Economically, the surge (total five-year buildup ¥43 trillion) strains budgets amid debt concerns and yen weakness, but it also boosts domestic industry and tech innovation. The opportunity costs for social spending, supporters argue, long-term security underpins prosperity. For ASEAN (Association of Southeast Asian Nations), Japan’s rise elicits a complex response. Japan is quietly reinforcing ASEAN’s “centrality” by backing a rules-based regional order without demanding alliance exclusivity, and the implications are strategic rather than symbolic. By positioning itself as a security partner and technology partner rather than a bloc leader, Tokyo gives Southeast Asian states diversified hedging options that reduce over-reliance on Beijing for economic growth or on Washington for military assurance. At the same time, Japan’s defence investments, from coast-guard capacity to missile diplomacy, are likely to catalyse broader regional spending in an Asia-Pacific already registering strong arms growth, yet they also function as a stabiliser by thickening deterrence around contested maritime spaces. Crucially, this is an economic-security nexus, not a purely military one: Japan’s engagement layers defence cooperation onto deep trade and investment ties, offering ASEAN an alternative to China’s Belt and Road model that comes with capital but fewer political strings. China views it as encirclement, potentially accelerating its own modernisation or grey-zone tactics. Historical sensitivities in the region could complicate relations if mishandled. In a multipolar era, fragmented alliances risk miscalculation. Yet Japan’s approach—transparent, alliance-embedded, and capability-focused rather than expansionist—differs markedly from 1930s militarism. It emphasises “integrated deterrence” with partners, not unilateralism. By late 2026, Japan plans revisions to its three core security documents. Priorities: sustaining momentum toward resilient forces, deeper defence industry (relaxed export rules), and technological edge (drones, hypersonics, AI). Long-term, a more “normal” nation contributing to collective security while upholding Article 9’s spirit. Visionarily, Japan positions itself as an Indo-Pacific “stabilising power”—economic giant, technological innovator, and reliable security partner. Success hinges on domestic consensus, fiscal sustainability, alliance cohesion, and diplomatic finesse with neighbours, including China. Japan’s shift is a rational response to a deteriorating security environment, not ideological revivalism. In an era of great-power competition, a capable Japan enhances deterrence and offers ASEAN and the region hedging space. Whether it fosters enduring stability depends on execution: transparency to reassure, strength to deter, and diplomacy to integrate. The “alarming” rise in spending reflects not alarmism, but prudent realism in a contested Asia. The true test will be whether this new posture prevents conflict—or inadvertently hastens it. Japan’s military awakening does not signal a return to 1937, but an exit from 1991. The post-Cold War assumption that globalisation would make geography irrelevant and that the U.S. Navy would make strategy unnecessary has collapsed under the weight of $2.1 trillion in global defence spending and a Pacific where every cable, strait, and semiconductor line is a front. Tokyo’s 2% doctrine, sustained toward ¥10 trillion by FY2028, is therefore less a war plan than an insurance policy on sovereignty: to raise the cost of coercion, clarify alliance commitments, and give ASEAN and South Korea options beyond a binary choice between Washington and Beijing. The risk is that counter-strike becomes escalation; the opportunity is that deterrence becomes credible. History suggests well-calibrated power, paired with economic interdependence, tilts toward the former. The Pacific’s stability in 2027 will not be decided in Washington or Beijing alone. It will be decided by whether Japan’s counter-strike capability deters war, or becomes the reason war is planned for. That is the logic, the risk, and the vision of Japan’s rise as a military power again. In a world without a single guarantor, Japan’s strategic assertiveness is the test case for multipolarity in practice: a middle anchor that refuses to wait for the barricade to be built around it, and instead builds its section first. Whether that stabilises Asia or accelerates an arms dynamic will define the Pacific’s next decade.
