1girl, :/, bangs, barefoot, between legs, black bra, blush, bottomless, bra, braid, brown hair, collarbone, cover, cover page, covering, covering breasts, doujin cover, groin, hair ornament, hair scrunchie, hand between legs, idolmaster, idolmaster cinderella girls, long hair, minakamirin, on bed, open clothes, open shirt, pillow, red eyes, red scrunchie, scrunchie, seiza, senkawa chihiro, shirt, sitting, underwear, white shirt