In the Edo period, Nissen of Kuon-ji Temple on Mt. Minobu (Jufuse School) complained to bakufu (Japanese feudal government headed by a shogun) that Nichiju of Ikegami Honmon-ji Temple in Musashi Province (Fujufuse School) took believers out of Kuon-ji Temple on Mt. Minobu by slandering it (in 1630) and both schools held a debate at the behest of bakufu (Miike Tairon (Debate between Ikegami School and Minobu School)).
江戸時代に入ると身延山久遠寺（受不施派）の日暹は、武蔵国池上本門寺（不受不施派）日樹が身延山久遠寺を誹謗・中傷して信徒を奪ったと幕府に訴え（1630年）、幕府の命により両派が対論する事件が起きた（身池対論）。