Yuyuko didn't mind the deadened halls quite so much, of course, but she would have agreed about the lack of danmaku. The colorful battles of Gensokyo were one of her favorite things about Yukari's realm.

"A doctor, hm~" Yuyuko mused. "A very rare youkai, isn't it? We might be in for some trouble~"

The ghost waited a few beats before seeming to remember that Yukari had said something else intriguing. "Different worlds?"

Really, Yukari had never told her about anything like this before. Keeping secrets wasn't very nice. Unless she'd forgotten...?