China-Japan Military Tension 2026: Tokyo’s Record Defense Spending Hits New Highs

Can a peace-leaning constitution survive a record-breaking arms race? Japan is bolstering its military posture with unprecedented budgets, and China isn't looking away. As 2026 begins, the strategic pressure on Beijing from US treaty allies is reaching a fever pitch.

Tokyo’s Pivot to Record Military Spending in 2026

According to reports by Reuters and geopolitical analysts, Japan has entered the new year with a clear mandate to upgrade its defense capabilities. By the end of 2025, Tokyo had already signaled a massive shift, committing to record-breaking budgets and the acquisition of advanced weaponry. This surge isn't just about modernization; it's a direct response to the shifting power dynamics in the Indo-Pacific region.

Weaponizing History: The Unresolved China-Japan Friction

Historical grudges from the wartime era and ongoing territorial disputes continue to haunt the relationship. For Beijing, seeing Japan and South Korea—two major US allies—tighten their military cooperation is a worst-case scenario. The deep-seated mistrust ensures that every new destroyer or missile system added to Japan's arsenal is viewed not as a defensive measure, but as a provocative step toward encirclement.