They once formed a unified sect in the Meiji period, and after that, going through splits and uniting with the Nichiren Sect, from 8 major honzan temples of Fujimon School, 5 of them formed an independent sect, starting with Nichiren Sho Sect, and 3 of them, belonging to the Nichiren Sect as an organization, kept Nichiren Honbutsu Ron (a creed which regard Nichiren as the principal image) of Shoretsu School, which is a tradition in this monryu (lineage).
明治時代に単一の宗派を形成したこともあったが、その後分裂や日蓮宗との合同などをへて、現在、富士門流の主要本山8ヶ寺のうち、5ヶ寺は日蓮正宗をはじめいくつかの独立した宗派を形成、3ヶ寺は、組織上は日蓮宗に所属しつつ、教義面では、この門流の伝統の勝劣派・日蓮本仏論を維持している。