It was formed by Kanichi OTAKE and Ritaro UEDA, both former members of Dainihon Kyokai and independent Diet members, who then recruited Tadaharu SUEYOSHI and others who were non-partisan, independent Diet members and who sympathized with the hard-line foreign policies.
元同会所属の無所属議員である大竹貫一や植田理太郎が、末吉忠晴ら対外硬に同調する無党派の無所属議員を勧誘して結成した。