Democratic Party of Japan has been on top for Sunday . TOKYO , Japan ( CNN ) -- Voters disgruntled with slow progress on economic recovery . Liberal Democratic Party set for its first majority . Liberal Democratic Party 's Taro Aso has Obama-style message of change .
Democratic Party of Japan has been on top for Sunday . Voters disgruntled with slow progress on economic recovery . Liberal Democratic Party set for its first majority . Liberal Democratic Party 's Taro Aso has Obama-style message of change .