Japan’s Finance Minister Satsuki Katayama issued a stern warning to currency markets on Friday, emphasizing the government’s readiness to support the yen, which has recently recovered from historically low levels. After hitting a 40-year low of 162.84 against the dollar earlier in the week, the yen showed some resilience, trading at 161.2 per dollar as broader dollar weakness followed a disappointing U.S. jobs report that dampened anticipations of imminent interest rate hikes by the Federal Reserve.
Katayama reiterated the government’s ongoing vigilance regarding currency fluctuations, stating that Japan is in regular communication with U.S. authorities on foreign exchange issues, even scheduling discussions on holidays. “Our stance has not changed at all. We will respond appropriately at any time as needed,” she said at a press conference.
The recent volatility of the yen has become increasingly problematic for Japanese policymakers as the currency’s weakness has escalated import costs, further straining households and businesses already buckling under rising energy prices, exacerbated by the ongoing conflict in Iran. A report from Tokyo Shoko Research indicated that yen-related bankruptcies have surged by 32.3% in the first half of the year compared to the same period last year, totaling 45 cases. The report highlighted that the rising costs of materials and goods due to a weak yen have particularly affected wholesalers with limited pricing power, suggesting that this trend will likely continue.
In response to inquiries about the bankruptcy uptick, Katayama expressed the government’s commitment to implementing measures aimed at revitalizing private-sector activity in Japan. However, the prospect of increased fiscal stimulus raises investor concerns, particularly regarding Prime Minister Sanae Takaichi’s spending plans, which have contributed to unease in the bond markets.
Despite a robust tax revenue report—totaling 84.2 trillion yen ($523.66 billion) in fiscal 2025, surpassing forecasts for the sixth consecutive year—investor confidence remains shaky. This is reflected in the benchmark 10-year Japanese government bond yield, which reached a 30-year high, as stakeholders interpreted Takaichi’s economic blueprint as indicative of significant new spending and a propensity to resist further interest rate hikes by the Bank of Japan (BOJ).
The government’s economic strategy underscores the importance of coordinated efforts with the BOJ, stressing that alignment in policy decisions is essential for strengthening the economy. However, internal pressures are manifesting as calls for moderate BOJ rate increases grow louder, with some government panel members advocating for changes to address excessive yen weakness and to mitigate unwelcome spikes in yields. Economist Toshihiro Nagahama, who previously supported loose fiscal and monetary policies, recently voiced this perspective.
As concerns about the currency and bond markets persist, the delicate balance between fiscal stimulus and market stability remains a challenge for Japan’s government and its economic policymakers.


