On September 20, 1716, Satondo remonstrated with Mototsugu MORI, the lord of Tokuyama domain, about the Manyakuyama incident, but was not taken heed, and he was forced to forfeit the family name and was also exiled, so he confined himself in Mitajiri Mukaijima (present-day Hofu City).
正徳(日本)5年（1716年）8月5日(旧暦)、万役山事件について徳山藩主･毛利元次に諫言するも聞き入れられずに家名断絶･追放され、三田尻向島（現在の防府市）に閉居した。