 Complete the following phrase:  In 2002, the party fielded one candidate from a single-seat district, while Suzuki headed a roster of three candidates for the proportional representation constituency. In the 2005 and 2009 general elections of the lower house, Muneo Suzuki was elected to a proportional seat in the Hokkaidō bloc. In 2010, when the Supreme Court ultimately confirmed his bribery conviction, Suzuki had to give up his seat to serve his prison term. He was replaced in the House of Representatives by proportional runner-up Takahiro Asano but remained party leader. In the 2007 regular election of the upper house, the party endorsed independent Ainu activist Kaori Tahara in Hokkaido two-member district who lost to the two major-party candidates. NPD did not contest the 2010 upper house election. In 