Nichijin gradually opposed Nichiden because he tended to follow the Tendai Sect, Mt.Hiei, and parted his ways with Nichiden in order to emphasize the dharma of Nichiren, the founder of Daimokushu (Nichiren sect).
日陣は、日伝が比叡山天台宗寄りになるにつれて対立し、題目宗の宗祖日蓮の教えを重んじるためにたもとをわかった。