After the death of Seifu there were many debates concerning the interference by monks due to the management of Ko and Genseriyaku, and this gave birth to branch schools such as Dainihon Shishikukai and Nichiren shugi (doctrine) Butsuryu-ko.
清風入滅の後、講の運営に対する僧侶の関与や現世利益の強調・本門法華宗との関係のあり方など多くの論争を生み、その中から大日本獅子吼会や日蓮主義佛立講などの分派を生んでいった。