>>65868848humans are the only mammals whose breasts remain swollen when not ovulating. certainly, we can conclude at a glance that airi's breasts are an expression of human anatomy and not canine. additionally, since the mammary glands are themselves a special variation of sweat glands, there is a great deal of readily-observable anatomical evidence that the sweat glands in that area of her body conform to normal human physiology. her tie will be soaked.