After that, Tadakiyo SAKAI and Naozumi II assumed the post in the era of Ietsuna TOKUGAWA, and the style of Tairo as the highest governmental post was established in the era of Masatoshi HOTTA who was appointed the post by Tsunayoshi TOKUGAWA, the fifth shogun
その後、徳川家綱の時代に酒井忠清・井伊直澄が就任し、5代将軍徳川綱吉が任命した堀田正俊の時に最高職としての体裁が整った。