In 1882 he established the Constitutional Imperialism Party (立憲帝政党) with Sakura MARUYAMA and Torajiro MIZUNO, holding the principles of policy such as sovereignty of the Emperor, enforcement of Constitution established by the Emperor and election among limited people.
1882年、丸山作楽・水野寅次郎らと共に立憲帝政党を結成し、天皇主権・欽定憲法の施行・制限選挙などを政治要綱に掲げた。