The initial secretaries of the club consisted of 25 members in total, including three from imperial nomination (Yoshito OKUDA, Keijiro OKANO, Kanemichi ANRAKU), three from the top tax bracket (Tomoemon SATO, Shobee MORITA, Kihee YAMASHITA), and such as the following: Binichi ISHIWATARI, Teiichi SUGITA, Rentaro MIZUNO, Soroku EBARA, Koki MATSUOKA, Yoshifumi MUROTA, Yasutake MATSUOKA, Yoshiaya MUROTA.
結成時の幹事は勅選議員（奥田義人・岡野敬次郎・安楽兼道）・多額納税議員（佐藤友右衛門・森田庄兵衛・山下喜兵衛）ともに3名ずつ選出され、他に石渡敏一・杉田定一・水野錬太郎・江原素六・松岡康毅・室田義文らを合わせて25名が参加していた。