Key Facts
• July 15, 2025: Japan’s Upper House election approaches, ruling party faces challenges.
• Overseas investors may trigger a sell-off in Japanese bonds due to fiscal concerns.
• Reference to UK’s 2022 ‘Truss Shock’ caused by unfunded tax cuts.
• Long-term bond yields rise in July, driven by overseas investors’ fiscal concerns.
• 10-year bond yield hits 1.595%, highest in 17 years; 30-year yield exceeds 3.195%.
• Ruling party risks losing majority; opposition parties advocate tax cuts.
• Yen depreciation linked to rising bond yields and fiscal concerns.
• Potential ‘triple decline’: bond prices, yen value, and stock prices.
• Dollar/Yen exchange rate could stabilize above 150 depending on political outcomes.
• U.S.-Japan trade negotiations may face uncertainty post-election.
• Rising influence of nationalist parties could signal political risks for foreign investors.
Summary
As Japan’s Upper House election nears, the ruling party faces significant challenges, raising concerns in financial markets about fiscal policy and political stability. Comparisons are drawn to the UK’s 2022 ‘Truss Shock,’ where unfunded tax cuts led to market turmoil. Japanese long-term bond yields have surged, with the 10-year yield reaching a 17-year high of 1.595%. Overseas investors, wary of fiscal deterioration, have begun neutralizing positions. A potential loss of the ruling party’s majority could amplify opposition voices advocating tax cuts, further unsettling markets. The yen’s depreciation, coupled with rising bond yields, risks triggering a ‘triple decline’ in bonds, currency, and stocks. Additionally, U.S.-Japan trade negotiations and the rise of nationalist parties could introduce further uncertainties. While some analysts believe fiscal stimulus could mitigate risks, others warn of potential downgrades in Japan’s credit rating and reduced foreign investment appeal. The election outcome will be pivotal in shaping Japan’s economic and political trajectory.
