DPJ Adviser Yamaguchi Interview on Japan Politics, June 3

June 3 (Bloomberg) -- Jiro Yamaguchi, a political science professor at Hokkaido University who has been advising Japan's Democratic Party of Japan, talks about Prime Minister Naoto Kan’s pledge to step down after the nation's worst postwar crisis is contained. Yamaguchi talks to Susan Li on Bloomberg Television's "First Up." (Source: Bloomberg)