On March 1, 1896, the party finally merged with some groups that advocated the expansion of the sovereignty, including Rikken Kakushin-to and Ote Kurabu, to form a unified party Shimpo-to.
1896年3月1日、立憲革新党・大手倶楽部等国権派と合同して進歩党(日本)を結成し、正式に解党した。