Wow, inverted situps supported by your toes. Either she's floating to make it easier, or her abs and calves must be ridiculous, and I have a sneaking suspicion it is the latter.
So the whole mansion is wrapped in an illusion?And that is?In my homeland there's a youkai that spews "ki" and shows you impossible castles.Actually, something comes to mind that fits your symptoms, Sakuya-san.Is it going to be trouble?I can't be quite sure.I'm sure there wouldn't be any in Gensoukyou, though...It can run away quickly, but that's it.