ソース:[1] Bank of Japan's Historic ETF Unwind Sparks Market Sell-Off, Dip in Crypto (https://www.coindesk.com/markets/2025/09/19/b ...)[2] BOJ's ETF Divestment and Its Shockwaves in the Crypto Sphere - OneSafe Blog (https://vertexaisearch.cloud.google.com/groun ...)[3] Japan 30-Year Government Bond Yield Hits Record 3.15%: Crypto Market Eyes Global Liquidity Shift | Flash News Detail (https://vertexaisearch.cloud.google.com/groun ...)