Core Points - The Japanese Diet's House of Councillors approved the supplementary budget for the fiscal year 2025 on December 16, following the House of Representatives' earlier approval, indicating full legislative support for the budget [1] - The supplementary budget raises Japan's defense spending to approximately 11 trillion yen for the fiscal year 2025, marking a record high [1] Group 1 - The approval of the supplementary budget reflects the government's commitment to increasing defense expenditures amid regional tensions [1] - Prime Minister Sanae Takaichi faced significant opposition during the session, particularly regarding comments related to Taiwan, highlighting political tensions within the Diet [1] - The budget approval process was marked by interruptions during live broadcasts, indicating the contentious nature of the discussions [1]