The yields on Japan's 20-year government bonds remained relatively stable, but those on 30-year bonds surged to 2.935%, and 40-year bonds saw an increase to 3.1%. According to reports, starting from July, Japan intends to scale down the issuance of ultra-long-term bonds, with reductions of 100 billion yen each for the 20-year, 30-year, and 40-year bond categories.