Well, just saying that won't make you understand it, I guess.I see… I see…
"To come into Gensokyo"...That girl doesn’t remember anything about herself.It’s useless.Because..."To be forgotten by humans"...This is just my guess, but you're probably a human from the outside.The.. outside...?...Means "to forget oneself", even to the point of forgetting that you are human. Fufufu... interesting indeed!!KukukukuKukuku