Ménage à 3 III: 47 Seconds Later

[Coidzor]

Except that people who aren't porn stars or professional wrestlers tend not to take stage names. And a porn star would know this from having encountered human-like entities during childhood, as presumably they're humans and not grown in vats. And if Zii went to highschool with her, we can presume that she was not grown in a vat. Or at least not to adulthood.

Granted she was talking to a pair of breasts like they were a person, so Yuki kind of has a valid point.