高市早苗内阁集体辞职，日本国会将于今日举行首相指名选举

Group 1 - The Japanese government cabinet, led by Prime Minister Sanna Takashi, collectively resigned on February 18, ahead of the prime ministerial election in the National Diet [1] - The special National Diet session must be convened within 30 days after the House of Representatives election, during which a new prime minister will be elected and a new cabinet formed [1] - The prime ministerial election involves voting in both the House of Representatives and the House of Councillors, with a majority required to win in the first round; if no candidate achieves this, the top two candidates will proceed to a second round [1] Group 2 - The ruling Liberal Democratic Party (LDP) holds more than two-thirds of the seats in the House of Representatives, leading to widespread expectations that Takashi will win the prime ministerial election [1]