Afterward, Kinsen (Konsen), who was a successor of Kakushin SHINCHI, emerged and established Ichigetsu-dera Temple in Kogane, Shimousa Province (present-day Kogane, Matsudo City, Chiba Prefecture) on Tsunetoki HOJO's conversion to Buddhism, and constructed the dojo (training hall).
その後、心地覚心の法孫にあたる靳全（金先）がでて、北条経時の帰依を受け、下総国小金（現在の千葉県松戸市小金）に一月寺を開創し、道場ができている。