Japan's junior coalition partner chief said Wednesday he wants to persuade Prime Minister Shigeru Ishiba to move toward allowing married couples to use different surnames, a change opposed by conservatives in his ruling party.Tetsuo Saito, who leads the Komeito party, told a radio program that both men and women are "troubled" by the traditional system of requiring married couples to use the same family name. "The time has come to make a decision," he said.Komeito is calling for changing the current single family name system, with the Constitutional Democratic Party of Japan and other oppos…READ FULL ARTICLE