Abstract:The Japanese Yen surged below 155.00 against the Dollar following reports of a rare 'rate check' by the NY Fed, sparking speculation of a coordinated US-Japan intervention and 'Plaza Accord 2.0'.

Tokyo/New York
The Japanese Yen (JPY) staged a violent recovery from five-month lows on Monday, strengthening past 154.75 per Dollar, driven by fevered speculation that the United States and Japan are executing a coordinated intervention to arrest the currency's collapse.
The sharp reversal from near the 160.00 threshold coincides with high-stakes political maneuvering in Tokyo, where Prime Minister Sanae Takaichi has dissolved the lower house for a snap election, betting her political survival on stabilizing the economy.
Market sources report that the Federal Reserve Bank of New York conducted a “rate check”—inquiring about USD/JPY quotes from major banks—late Friday. In the nuanced language of foreign exchange, this is widely interpreted as a precursor to physical intervention.
Unlike unilateral actions by Japan's Ministry of Finance (MoF), a move involving the US Treasury suggests a shift in Washingtons stance. Analysts at GSFM and Pinnacle Investment Management suggest the market may be witnessing the early stages of a “Plaza Accord 2.0,” where major economies cooperate to temper the dollar's strength to prevent a disorderly liquidation of the Japanese government bond (JGB) market.
In a legislative maneuver intended to consolidate power, PM Takaichi dissolved the House of Representatives on January 23. Her administration faces a “trilemma”: