South Korea and Japan express concerns over the weakening of their currencies against the dollar, signaling readiness to take appropriate actions. Finance ministers of the US, South Korea, and Japan acknowledge serious concerns about recent sharp declines in the won and the yen. Japan's top currency diplomat reaffirms the G7 commitment to forex, noting similarities between Japan and South Korea's situation in facing FX volatility. Asian finance officials raise alarms over the strong dollar affecting most Asian currencies, prompting verbal warnings and potential interventions.