Japan's Prime Minister Shigeru Ishiba, center, and his cabinet ministers pose for a photo session at Ishiba's residence in Tokyo, Japan, Tuesday, Oct. 1, 2024. (Rodrigo Reyes Marin, Pool Photo via AP)

Japan's outgoing Prime Minister Fumio Kishida, center, smiles as he leaves the prime minister's office in Tokyo Tuesday, Oct. 1, 2024. (AP Photo/Hiro Komae)

Shigeru Ishiba, center, the head of Japan's ruling party, the Liberal Democratic Party, is applauded after being elected as Japan's prime minister at the extraordinary session of parliament's lower house Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Eugene Hoshiko)

Shigeru Ishiba, top, sits ahead of the extraordinary session of parliament's lower house Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Eugene Hoshiko)

Japanese outgoing Prime Minister Fumio Kishida, right, and Economic Security Minister Sanae Takaichi talk ahead of the extraordinary session of parliament's lower house Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Eugene Hoshiko)

Katsunobu Kato, newly appointed Minister of Finance, arrives at the prime minister's office Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Hiro Komae)

In this photo provided by Japan's Imperial Household Agency of Japan, Japan's Emperor Naruhito, left, stands before Junko Mihara, second right, newly appointed minister in charge of Policies Related to Children, as new Prime Minister Shigeru Ishiba, second left, looks on during the attestation ceremony at the Imperial Palace in Tokyo, Tuesday, Oct. 1, 2024. (Imperial Household Agency of Japan via AP)

Takeshi Iwaya, newly appointed minister for Foreign Affairs, arrives at the prime minister's office Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Hiro Komae)

Japan's Prime Minister Shigeru Ishiba, third from right, and his cabinet ministers pose for a photo session at Ishiba's residence in Tokyo, Japan, Tuesday, Oct. 1, 2024. (Rodrigo Reyes Marin, Pool Photo via AP)

Japan's outgoing Prime Minister Fumio Kishida stops as media members asked him to make a comment before he leaves the prime minister's office in Tokyo Tuesday, Oct. 1, 2024. (AP Photo/Hiro Komae)

Japan's newly elected Prime Minister Shigeru Ishiba speaks during a press conference at the prime minister's office in Tokyo Tuesday, Oct. 1, 2024. (Yuichi Yamazaki/pool photo via AP)

Gen Nakatani, newly appointed minister of Defense, arrives at the prime minister's office Tuesday, Oct. 1, 2024, in Tokyo. (AP Photo/Hiro Komae)

Japan's Prime Minister Shigeru Ishiba, second from right, and his cabinet ministers pose for a photo session at Ishiba's residence in Tokyo, Japan, Tuesday, Oct. 1, 2024. (Rodrigo Reyes Marin, Pool Photo via AP)

Japan's Prime Minister Shigeru Ishiba, third from right, and his cabinet ministers pose for a photo session at Ishiba's residence in Tokyo, Japan, Tuesday, Oct. 1, 2024. (Rodrigo Reyes Marin, Pool Photo via AP)

Japan's newly elected Prime Minister Shigeru Ishiba speaks during a press conference at the prime minister's office in Tokyo Tuesday, Oct. 1, 2024. (Yuichi Yamazaki/pool photo via AP)