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Sanae Takaichi becomes Japan's first female Prime Minister
Sanae Takaichi, 64, was elected president of Japan's ruling Liberal Democratic Party on October 4, 2025, and officially appointed as Prime Minister on October 21, 2025, becoming Japan's first female prime minister and the 104th prime minister since Ito Hirobumi.
Why It Matters
Takaichi's appointment marks a historic milestone as Japan's first female leader of both the LDP and the country. Her tenure begins with a minority government facing significant challenges including party reunification after election losses, foreign policy relations with the Trump administration, and implementing coalition agreements with the Japan Innovation Party.
Timeline
4 Events
President Trump visits Japan and meets with Prime Minister Takaichi
October 27, 2025
U.S. President Donald Trump visited Japan for three days, including a summit with Prime Minister Takaichi. The two discussed trade, semiconductor supply chains, security cooperation, and reaffirmed the Japan-U.S. alliance. Trump described Takaichi as 'a remarkable leader' and 'a strong partner for the United States.'
Takaichi announces cabinet including first female finance minister
October 21, 2025
Prime Minister Takaichi named Katayama Satsuki as Japan's first female finance minister. The cabinet included two female ministers and incorporated rivals from the LDP leadership contest into key positions including foreign affairs, defense, and economy ministers.
Emperor Naruhito officially appoints Takaichi as Prime Minister
October 21, 2025
Sanae Takaichi was officially appointed as Japan's 104th Prime Minister by Emperor Naruhito following parliamentary votes in both the House of Representatives and House of Councillors. She became Japan's first female prime minister.
LDP elects Sanae Takaichi as party president
October 4, 2025
Japan's ruling Liberal Democratic Party elected Sanae Takaichi as its new president in a leadership election, defeating rival Shinjirō Koizumi in a run-off vote. This made her the first woman to lead the LDP.