I managed to analyze how these balls function! For me, something like this is a piece of cake.

What I wanted to talk to you about was how to chastise the intruder. You could've just listened!

That's right! We gotta give 'em the old Gensokyo welcome!

Well. Within reason, right? It didn't seem like she meant that much harm.

By the way, I've already prepared a way to lure the intruder in.