After Okubo's death, he was appointed to a responsible position by Tomomi IWAKURA, and he emphasized that it was impossible to introduce a parliamentary cabinet system to Japan at the time, where had not been ready for having parties to build a stable administration, and also told about the importance of the establishment of a German-style state system instead.
大久保の死後は岩倉具視に重用され、安定政権を作れる政府党が出来る環境にない現在の日本で議院内閣制を導入することの不可を説いて、ドイツ式の国家体制樹立を説いた。