Fujimon School is one of the generic names for numbers of honzan temples (head temples) and their branch temples in Nichiren Sect, which succeed the dharma lineage of Nikko, who was one of 6 high-caliber disciples of Nichiren.
富士門流（ふじもんりゅう）は、日蓮系の諸宗派のうち、日蓮の6人の高弟「六老僧」のひとり日興の法脈を継承する諸本山とその末寺に対する総称のひとつ。