Global trade tensions intensified as Japan maintained cautious stance amid worldwide retaliatory tariffs against Trump's policies. Japanese automakers Honda, Nissan, and Mazda unveiled flexible production plans in response to impending U.S. tariffs.
Infrastructure concerns emerged on multiple fronts: 380km of major sewage systems exceeded service life, while new Nankai Trough earthquake risk assessments were scheduled for month-end release. The climate plan's nuclear emphasis drew criticism for insufficient measures.
South Korea blocked Chinese AI startup DeepSeek's app downloads, while Huawei launched its tri-fold phone in Malaysia, signaling continued tech sector realignment. The LDP proposed raising income caps by 1.6 million yen as severe cold wave warnings expanded from Japan Sea regions to Pacific coastal areas.
U.S.-Russia talks in Saudi Arabia dominated international coverage, with Macron's engagement with Trump and Zelenskyy adding new diplomatic dimension.