On January 18, in the same year, with the assistance of Goro MIURA, Takaaki KATO, Korekiyo TAKAHASHI and Tsuyoshi INUKAI gathered at the house of MIURA and, through discussion, agreed to jointly form the Goken Sanpa (three groups supporting the constitution) and to work together towards the common goal of bringing down the KIYOURA cabinet and establishing a cabinet based on political parties, adhering to the basic principle of constitutionalism.
同年1月18日、三浦梧楼の斡旋によって三浦邸に集まった加藤高明・高橋是清・犬養毅らは互いに協力しあって護憲三派を結成し、「清浦内閣を倒して憲政の本義に則り、政党内閣制の確立を期すこと」で互いに合意した。