日经225指数高开0.3%，韩国首尔综指开盘基本持平。

Core Viewpoint - The Nikkei 225 index opened up by 0.3%, indicating a positive market sentiment in Japan, while the Seoul Composite Index in South Korea opened nearly flat, suggesting a stable market condition [1] Group 1 - The Nikkei 225 index's increase reflects investor optimism and potential growth in the Japanese market [1] - The stability of the Seoul Composite Index indicates a cautious approach among investors in South Korea, possibly due to external economic factors [1]