However, as it was still a minority power, the members formed a new group, "Doyo-kai," by merging with Koshi-kai (renamed from Getsuyo-kai after its internal conflict) in 1901 in order to counter Kenkyu-kai (the House of Peers), targeting more strong solidarity.
しかし、少数勢力である事には変わらず、研究会_(貴族院)との対抗上、更なる結集を目指して1901年に庚子会（内紛後の月曜会が改称）と合併して、新会派「土曜会」を結成した。