[action]
I know a few. But it's rare. The government doesn't officially acknowledge the existence of vampires, so humans have no clue in general.
[It's why, when she believed herself to be human, it was so strange for her to be left with that knowledge. Yuuki tilts her head in thought.]
Ordinarily memories are erased if a human discovers our existence. Unless they are a hunter.
[A small shrug and brief smile]
My best friend knows, though. And you're right. I was terrified that when she knew she'd see what a monster I am. [Fond; it's clear she misses this person] but it was the opposite. She called me stupid even, for worrying otherwise.