In 1567, after holding secret negotiations with the Nishi Mino Sannin-shu (the Three Elite Retainers of west Mino), namely Morinari ANDO, Ittetsu INABA, and Bokuzen UJIIE, Yoshinari succeeded in convincing them to switch their allegiance to the Oda family.
永禄10年（1567年）、可成によって、かねて内応を打診していた西美濃三人衆、安藤守就、稲葉一鉄、氏家卜全が織田家に転じる。