Group 1 - The easing of tensions between the US and Europe regarding Greenland may lead to an increase in the Japanese stock market [1][2] - The Nikkei index futures on the Singapore Exchange rose by 1.3%, reaching 53,475 points [1][2] - Investors are focusing on statements from business and government leaders at Davos, as well as domestic political dynamics ahead of the elections in early February [1][2] - The Nikkei index fell by 0.4% yesterday, closing at 52,774.64 points [1][2]