Group 1 - The Nikkei 225 index closed up by 0.87%, reaching 43,837.67 points [1]

Group 1 - The core point of the article is that the Nikkei 225 index surged nearly 2% following the announcement of Japanese Prime Minister Shigeru Ishiba's resignation, recovering losses since August 19 and approaching historical highs [1]. Group 2 - The announcement of the resignation had a significant positive impact on the stock market, indicating investor optimism [1].

人民财讯9月8日电，日经225指数盘初涨约1%。 ...

人民财讯9月8日电，日经225指数盘初涨0.7%。 ...

人民财讯9月5日电，日经225指数收盘上涨1.03%。 转自：证券时报 ...

每经AI快讯，9月5日，日经225指数刚刚突破43000.00关口，最新报43002.02，日内涨0.99%。 ...

Core Viewpoint - Japanese and South Korean stock markets opened higher on September 5, with the Nikkei 225 index rising by 0.95% and the KOSPI increasing by 0.25% [1] Market Performance - The Nikkei 225 index opened up by 0.95% [1] - The South Korean composite index (KOSPI) opened up by 0.25% [1]

（文章来源：每日经济新闻） 每经AI快讯，9月4日，日经225指数日内涨幅达到1%，报42358.60点。 ...

Group 1 - The Nikkei 225 index opened with a gain of 0.3% [1] - The South Korean KOSPI index increased by 0.14% [1]

Market Performance - Nikkei 225 index opened down by 0.47% [1] - South Korea's KOSPI index opened up by 0.17% [1]