Later, he went to Edo (then capital of Japan) in 1779 and built a school called "Sanzensha" in Shiomachi Town, Nihonbashi to familiarize Sekishin Shingaku.
その後、江戸に下り1779年（安永8年）日本橋塩町に学舎「参前舎」を設け、石門心学の普及に努めた。