Talk:Servant Summer Festival! 2018/@comment-27904100-20180813102649/@comment-27971189-20180813144712

Robin reaction is exactly because he knew about her, which true to his character. If its simply because of the model, he would always reacting like that whoever the consumer.

And no, Chaldea summoning system as far the story goes only recognized those who recorded with the normal pool following real history.

Ivan and Skadi are belong to Lostbelt, thus they're not summonable by normal means unless the summoning system recognized them under the database, so it would require the protagonists to met them before they can casually interact on the event.

If what you said is about how Herc available by 'starting' 10-roll, not after Okeanos instead; After all, they were belong to real history so their availibilty is explainable. You don't need to met Herc if Chaldea already got his data under their database.

They didn't need ability to see future to understand. As I said, they are smart enough that they can easily understand if this event chronologically happened after Lostbelt I; even being "What If", BB and Goldorf presence still require you to finish Salomon as protagonists shouldn't know about them under Part I circumstances.

If you put it on "It can happened anytime, even at Part I" then protagonists, BB and Nyarlahotep do need the ability to see the future.