刚刚，涨爆了！股市，集体拉升！

Core Viewpoint - Japanese and South Korean stock markets have reached new historical highs, driven by positive developments in political leadership and economic factors [1][3][6]. Group 1: Japanese Stock Market - On October 21, the Nikkei 225 index rose over 500 points, surpassing 49,700 points, marking a new historical high [3]. - The rise in the Japanese stock market is attributed to the signing of a coalition governance agreement between the Liberal Democratic Party and the Japan Innovation Party, with the likelihood of Fumio Kishida becoming the new Prime Minister [2][3]. - Key stocks such as Renesas Electronics and Japan Exchange Group saw increases of over 5%, while companies like Subaru and Nintendo rose over 2% [3]. Group 2: South Korean Stock Market - The South Korean Composite Index increased nearly 2%, approaching 3,900 points, also reaching a new historical high [6]. - The index has seen a cumulative increase of over 60% this year, with significant gains in major companies like Hyundai Heavy Industries and SK Hynix [6]. - Speculation about a potential reduction in the maximum dividend tax rate has contributed to the bullish sentiment in the market [6]. - Ongoing discussions between South Korea and the U.S. regarding tariff negotiations have shown substantial progress, which may further influence market dynamics [6][7].