Do those Servants remember about this world... you ask?

I wonder.

World Line Y

World Line Z

Like I said before, several days over here amount only to the instant just before their summoning, according to the timeline over there.

For argument's sake, even if the memories did manage to make their way across—

—wouldn't they just feel like a dream that came and went in that split second spent on the verge of waking up?

......