 In fact, the "Minseitō" has grown into a progressive party in the course of fighting with the "Seiyūkai".And the party has advocated .This is due to the influence of former members of the "Kenseikai" legislators who have gained experience as politicians of party politics, and it's an idea to oppose the "Seiyūkai" which advocates "Kōshitsu Chūshinshugi" ().