Change in Political Administrations

The Democratic Party has aimed to change in the political administrations in Japan. They have occpied the major in the Upper House in Japan already. Jiro Yamaguchi researched the current situations and history of the national elections and the political partiies in Japan. He insists to need change in the administarions in Japan. However, he also has some questions whether the Democratic Party has enough abilities to have the administrations. There are many politicians who want to stand in the spotlight, but there are much less silence forces under the floor in the Democratic Party than the Democrtic Liberal Party.
I don't still opt my next vote.