The Nikkei 225 index climbed 2% intraday, marking a significant rise in the Japanese stock market. Concurrently, Japan's 5-year government bond yield increased by 1.5 basis points to 1.4%, reaching its highest level since June 2008. Additionally, the 10-year government bond yield rose by 3 basis points to 1.920%, the highest since July 2007, indicating a notable shift in the bond market.