Core Viewpoint - The Japanese government has established a "Population Strategy Headquarters" to address the issue of declining population, emphasizing the need for comprehensive measures to support individuals in living in their chosen regions [2][4]. Group 1: Establishment of the Population Strategy Headquarters - The "Population Strategy Headquarters" was officially set up on November 18, with the first meeting held at the Prime Minister's office [2]. - Prime Minister Sanna Takashi highlighted that the biggest issue facing Japan is population decline and instructed relevant ministers to implement measures related to declining birth rates, social security reform, and foreign policy [2][4]. Group 2: Objectives and Responsibilities - The headquarters aims to coordinate various policies related to population issues, which span multiple government departments [4]. - The establishment of the headquarters was included in the coalition agreement between the Liberal Democratic Party and the Japan Innovation Party [4].