日本政坛巨震！首相石破茂：我感到惭愧

Core Viewpoint - Japanese Prime Minister and Liberal Democratic Party (LDP) President Shigeru Ishiba announced his resignation from the LDP presidency, citing the need to maintain party unity amid internal pressures and electoral losses [1][4][6]. Group 1: Resignation Announcement - Ishiba held an emergency press conference to declare his decision to resign as LDP president [1]. - He communicated the need for a temporary presidential election to LDP Secretary-General Hiroshi Moriyama [2]. - Ishiba expressed that he has fulfilled his responsibilities, particularly after receiving a report from the Minister of Economic Revitalization, Akira Amari, regarding a memorandum signed with the U.S. [2]. Group 2: Electoral Context - Ishiba acknowledged his responsibility for the LDP's electoral defeats, including losing a majority in both houses of the Diet for the first time since the party's establishment in 1955 [4]. - The LDP and its coalition partner, Komeito, lost more than half of their seats in both the House of Representatives and the House of Councillors in recent elections [4]. - Ishiba had previously indicated his intention to remain in office despite calls for his resignation from within the party [4]. Group 3: Internal Party Dynamics - The resignation was influenced by discussions with senior party members, including Deputy President Yoshihide Suga and Minister of Agriculture, Forestry and Fisheries, Shinjiro Koizumi, who urged Ishiba to step down to preserve party unity [4]. - The political turmoil reflects deep divisions within the LDP, exacerbated by challenges such as rising prices and U.S. tariff policies [4]. Group 4: Background of Shigeru Ishiba - Ishiba was born into a political family and has served in various government roles since 2002, including Minister of Defense and Minister of Agriculture, Forestry and Fisheries [5]. - He has run for the LDP presidency five times, with his most recent election occurring in 2020 [5].