South Korea’s KOSPI Falls 6% as Japan’s Topix Slips 2%

The divergence between a 6% KOSPI drop and a 2% Topix decline suggests the selling pressure is concentrated in Korea rather than being a uniform regional risk-off move, which points to Korea-specific drivers rather than a single macro shock. The falling Japanese 10-year yield alongside the equity weakness is the more telling signal: capital appears to be rotating into JGBs even as regional stocks sell off, a pattern usually associated with risk aversion rather than growth optimism. Whether the Korea-Japan spread narrows or widens is the open question, since it will indicate whether this stays a local event or becomes a broader Asian repricing.