UC(character), female, solo, alone, alien, green body, W and B body suit, no pupils, tail, , 1girl, couch, solo, tail, lying, holding, book, breasts, fangs, on back, indoors, colored skin, clothing cutout, green skin, shoulder cutout, holding book, on couch, cleavage, pillow, barefoot, long sleeves, window, toeless legwear, curtains, white eyes