Reiwa Shinsengumi party leader Taro Yamamoto attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

The Democratic Party for the People leader Yuichiro Tamaki attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Leader of the party fighting against NHK in the trial for violating Article 72 of the Attorney Act Takashi Tachibana attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

The Japanese Communist Party Chairman Kazuo Shii attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

The Japan Restoration Party, also known as the Japan Restoration Association, leader Ichiro Matsui attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Komeito party leader Natsuo Yamaguchi attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

The Constitutional Democratic Party of Japan leader Yukio Edano attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

The Social Democratic Party head Mizuho Fukushima attends a debate session with other leaders of Japan's main political parties, ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Japan's Prime Minister Fumio Kishida, who is also ruling Liberal Democratic Party President, leaves a debate session with other leaders of Japan's main political parties ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Leaders of Japan's main political parties the Social Democratic Party head Mizuho Fukushima, the Democratic Party for the People leader Yuichiro Tamaki, the Japanese Communist Party Chairman Kazuo Shii, the Constitutional Democratic Party of Japan leader Yukio Edano, Japan’s Prime Minister and ruling Liberal Democratic Party President Fumio Kishida, Komeito party leader Natsuo Yamaguchi, The Japan Restoration Party, also known as the Japan Restoration Association, leader Ichiro Matsui, Reiwa Shinsengumi party leader Taro Yamamoto and leader of the party fighting against NHK in the trial for violating Article 72 of the Attorney Act Takashi Tachibana attend a debate session ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Leaders of Japan's main political parties, the Constitutional Democratic Party of Japan leader Yukio Edano, Prime Minister and ruling Liberal Democratic Party President Fumio Kishida, Komeito party leader Natsuo Yamaguchi and other leaders attend a debate session ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Japan’s Prime Minister Fumio Kishida, who is also ruling Liberal Democratic Party President, attends a debate session with other leaders of Japan's main political parties ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18, 2021. REUTERS/Issei Kato/Pool

Japan's Prime Minister Fumio Kishida, who is also ruling Liberal Democratic Party President, holds up a placard reading "Corona disease countermeasures, New Capitalism. Diplomacy and security" at a debate session with other leaders of Japan's main political parties ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

Leaders of Japan's main political parties the Social Democratic Party head Mizuho Fukushima, the Democratic Party for the People leader Yuichiro Tamaki, the Japanese Communist Party Chairman Kazuo Shii, the Constitutional Democratic Party of Japan leader Yukio Edano, Japan’s Prime Minister and ruling Liberal Democratic Party President Fumio Kishida, Komeito party leader Natsuo Yamaguchi, The Japan Restoration Party, also known as the Japan Restoration Association, leader Ichiro Matsui, Reiwa Shinsengumi party leader Taro Yamamoto and leader of the party fighting against NHK in the trial for violating Article 72 of the Attorney Act Takashi Tachibana attend a debate session ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

Leaders of Japan's main political parties, the Constitutional Democratic Party of Japan leader Yukio Edano, Prime Minister and ruling Liberal Democratic Party President Fumio Kishida, Komeito party leader Natsuo Yamaguchi and other leaders attend a debate session ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

Japan's Prime Minister Fumio Kishida, who is also the ruling Liberal Democratic Party President, attends a debate session with other leaders of Japan's main political parties ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

Leaders of Japan's main political parties, the Constitutional Democratic Party of Japan leader Yukio Edano and Prime Minister and ruling Liberal Democratic Party President Fumio Kishida attend a debate session with other leaders of Japan's main political parties ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

The Social Democratic Party head Mizuho Fukushima, the Democratic Party for the People leader Yuichiro Tamaki, the Japanese Communist Party Chairman Kazuo Shii, the Constitutional Democratic Party of Japan leader Yukio Edano, Japan?fs Prime Minister and ruling Liberal Democratic Party President Fumio Kishida, Komeito party leader Natsuo Yamaguchi, The Japan Restoration Party, also known as the Japan Restoration Association, leader Ichiro Matsui, Reiwa Shinsengumi party leader Taro Yamamoto, and leader of the party fighting against NHK in the trial for violating Article 72 of the Attorney Act Takashi Tachibana pose for a photograph at the start of debate session ahead of October 31, 2021 lower house election, at the Japan National Press Club in Tokyo, Japan October 18 , 2021. REUTERS/Issei Kato/Pool

Opposition candidate for prime minister Peter Marki-Zay meets with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay embraces a supporter at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay poses for a selfie with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay poses for a selfie with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay applauds at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay, next to Budapest's Mayor Gergely Karacsony, reacts at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay, next to Budapest's Mayor Gergely Karacsony, gestures at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay gestures as he speaks at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay gestures as he speaks at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay looks on at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony gestures at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay, next to Budapest's Mayor Gergely Karacsony, waves at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay prepares to speak at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony and opposition candidate for prime minister Peter Marki-Zay cheer with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay, next to Budapest's Mayor Gergely Karacsony, waves at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay reacts at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony and opposition candidate for prime minister Peter Marki-Zay cheer with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay, next to Budapest's Mayor Gergely Karacsony, applauds at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks to the media at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony and opposition candidate for prime minister Peter Marki-Zay cheer with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony and opposition candidate for prime minister Peter Marki-Zay cheer with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks to the media at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay waits at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Budapest's Mayor Gergely Karacsony and opposition candidate for prime minister Peter Marki-Zay cheer with supporters at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay arrives at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay speaks with the media as he arrives at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Opposition candidate for prime minister Peter Marki-Zay arrives at the election headquarters after the opposition primary election in Budapest, Hungary, October 17, 2021. REUTERS/Bernadett Szabo

Greens party co-leaders Annalena Baerbock and Robert Harbeck stand on stage after voting to start the coalition talks with the SPD and FDP during a party meeting to discuss the results of the exploratory talks and the start of negotiations for a possible new government coalition, in Berlin, Germany, October 17, 2021. REUTERS/Annegret Hilse

Greens party co-leaders Robert Harbeck and Annalena Baerbock, chairman of the Greens parliamentary group, Anton Hofreiter, chief executive officer of the Greens parliamentary group, Britta Hasselmann and chairwoman of the Greens parliamentary group, Katrin Goering-Eckardt raise their voting cards for the application to start coalition talks with the SPD and FDP during a party meeting to discuss the results of the exploratory talks and the start of negotiations for a possible new government coalition, in Berlin, Germany, October 17, 2021. REUTERS/Annegret Hilse

Greens party co-leaders Robert Harbeck and Annalena Baerbock with members applaud after the successful voting to start coalition talks with the SPD and FDP on stage during a party meeting to discuss the results of the exploratory talks and the start of negotiations for a possible new government coalition, in Berlin, Germany, October 17, 2021. REUTERS/Annegret Hilse

Klara Dobrev, candidate of the opposition party Democratic Coalition running in the race to become the opposition’s joint candidate for prime minister, meets with supporters during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

Klara Dobrev, candidate of the opposition party Democratic Coalition running in the race to become the opposition’s joint candidate for prime minister, speaks to supporters during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

People queue to cast their ballots during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

Klara Dobrev, candidate of the opposition party Democratic Coalition running in the race to become the opposition’s joint candidate for prime minister, speaks to supporters during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

People queue to cast their ballots during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

Klara Dobrev, candidate of the opposition party Democratic Coalition running in the race to become the opposition’s joint candidate for prime minister, meets with supporters during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

Klara Dobrev, candidate of the opposition party Democratic Coalition running in the race to become the opposition’s joint candidate for prime minister, talks to the media during the second round of the opposition primary election in Veszprem, Hungary, October 14, 2021. Picture taken October 14, 2021. REUTERS/Bernadett Szabo

Japan's Prime Minister and the leader of the ruling Liberal Democratic Party (LDP) Fumio Kishida and his cabinet ministers raise their hands and shout "banzai" (cheers) after the dissolution of the lower house was announced at the Parliament in Tokyo, Japan October 14, 2021. REUTERS/Kim Kyung-Hoon

Japan's Prime Minister and the leader of the ruling Liberal Democratic Party (LDP) Fumio Kishida and his cabinet ministers raise their hands and shout "banzai" (cheers) after the dissolution of the lower house was announced at the Parliament in Tokyo, Japan October 14, 2021. REUTERS/Kim Kyung-Hoon