The one moment that made us all go from loving to hating Six.
But there are theories of why, and the one I agree with is that when Six looked at Mono, because he didn’t have his usual hat/bag on his head, she saw the thin man in him, and no one would expect her to like him.

Rip, the raincoat girl is a monster, like before when she ate a gnome that was a human in first.