That's got to be Rumia, right...?

She hasn't moved from that spot for a while now, though.

Why are we watching from hiding?

Well, this is the Scarlet Devil Mansion.

It feels like we'd be caught up in something weird.

Ah...good morning.

Even through such darkness, you don't miss. You're wicked awesome, Miss Sakuya.

It's easy if you just read the indications.