is a Japanese politician who was Deputy Prime Minister of Japan from January to December 2012. A member of the House of Representatives of Japan, he was the President of the Democratic Party, and previously of the Democratic Party of Japan. He also served as Secretary-General of the DPJ three times. During the DPJ's period in government he was Foreign Minister of Japan. In 2016, he remained as leader when the Democratic Party of Japan merged with the Japan Innovation Party to become the Democratic Party. Early life and education Okada was born on 14 July 1953. He is the second son of Takuya Okada, who is a co-founder of AEON Group. His elder brother, Motoya Okada, is the President and CEO of AEON Group. He has a younger brother and a half-sister. A native of Yokkaichi, Mie, Okada graduated from the University of Tokyo with a degree in law, and entered the Ministry of International Trade and Industry. He also did a short course at Weatherhead Center for International Affairs in Harvard University. Political career Okada ran for the House of Representatives at the 1990 general election from LDP, representing Mie Prefecture's third district, and later joined the Takeshita faction of the Liberal Democratic Party, and followed faction leaders Tsutomu Hata and Ichirō Ozawa to join the Japan Renewal Party in 1993. Through a series of splits and mergers, Okada then became a member of the New Frontier Party, Sun Party, and Minseito, finally entering the DPJ upon its merger with Minseito in 1998. He became president of the DPJ on 18 May 2004, and led the DPJ to one of its largest electoral victories in history during the 2004 House of Councillors election. However, he resigned after his party suffered dramatic losses in the September 2005 general election. Okada ran for the presidency in 2009 but lost to Yukio Hatoyama. Following the success of the DPJ in the 2009 general election, Hatoyama selected Okada to be the foreign minister. Okada was regarded as a possible successor of Hatoyama when Hatoyama announced his resignation as Prime Minister and DPJ leader in June 2010, but Okada gave his support to Finance Minister Naoto Kan, who quickly emerged as the likely successor to Hatoyama. Ichirō Ozawa, however, whose resignation had also been reported announced by Hatoyama, was still supporting another less well known possible successor, Shinji Tarutoko, 50, a legislator who