日经指数或下跌 此前日元大幅反弹

Group 1 - The Japanese stock market is expected to decline due to a significant rebound in the yen and cautious sentiment ahead of the upcoming elections [1][2] - The Nikkei index futures on the Singapore Exchange fell by 2.4%, reaching 52,510 points [1][2] - The USD/JPY exchange rate is reported at 155.03 yen, compared to 158.66 yen at the close of the Tokyo stock market on Friday [1][2] - Investors are focusing on the economic plan details of Prime Minister Kishi Nobuo ahead of the elections in early February [1][2] - The Nikkei index rose by 0.3% on Friday, closing at 53,846.87 points [1][2]