A reference to the fact that while she may behave and be able to interact just like a human, Centorea's lower body (and by extension, her genitalia) is equine.
Heresy: A type of Monster Musume fan-created image that features a specific character as a completely different species than what they originally were.
Usually as part of a proclamation of devotion or a rally cry. Best Girl: A term fans use to refer to their favoured female character.