The founders of the Honmon Butsuryu Shu Nichiryu Shonin and Nissen Shonin

 https://ryosetsu.com/nichiryu-shonin-reincarnation-of-nichiren-shonin/

https://ryosetsu.com/nissen-shonin-founder-of-honmon-butsuryu-shu/

Honmon Butsuryu Shu also fails to faithfully follow Nichiren. Can you see how they fail to follow Nichiren Daishonin faithfully? How their doctrine's deviate from his?