Japan and European countries are strengthening their collaboration to mitigate geopolitical tensions and supply chain vulnerabilities stemming from tensions between the US and China. On September 15, 2024, Japan’s Ministry of Economy, Trade and Industry (METI) announced expanded cooperation with the European Union (EU), particularly focusing on the battery supply chain, as reported by Yomiuri Shimbun and Nikkei Asia. This move is part of broader partnerships aimed at advancing technology industries, green energy, and satellite sectors.