2013 Japanese House of Councillors election a number of issues. Shinzo Abe led the Liberal Democratic Party to victory in the December 2012 general election after several years in the opposition. In campaigning to win control of the House of Councillors, Abe sought to resolve the "twisted parliament" problem for the next three years. Just prior to the election, the U.S. dollar fell against the yen on expectations of more momentum for Prime Minister Shinzo Abe's aggressive monetary easing to fight deflation and boost growth for the export-dominant economy of Japan. Abe's LDP and its coalition partner, the New Komeito party, were tipped to win a
Kozo Yamamoto appointed his ministerships in 2016. Yamamoto is a known advocate of reflation policies, and is one of the first to argue for using monetary easing tools to overcome deflation in Japan. As a longtime critic of the Bank of Japan's monetary tightening policies in the Diet, he chaired multiple study groups on monetary policy when the LDP was out of power, and appealed to Shinzo Abe the need for quantitative easing. Yamamoto proposed the consumption tax increase of April 2014 to Abe Shinzo, and advised swift action. He also advocated for basic allowances and various public-works projects for low-income earners