Talk:Fate/stay night Heaven's Feel II Premiere Commemoration Campaign/@comment-28446509-20190111133948/@comment-34041338-20190111160406

We already did the Fourth grail war, that's what Fuyuki was. Canonically the Fourth Holy Grail War is the one that Solomon was summoned in. It would have to be one of the branchs of humanity but then the story becomes FGO cast needing to kill all of FSN cast.