chiro, medusa (fate), medusa (rider) (fate), fate/stay night, fate (series), bad id, bad pixiv id, 00s, 1girl, ass, black thighhighs, breasts, covered erect nipples, female focus, large breasts, legs up, long hair, looking at viewer, lying, on back, one eye closed, panties, pantyshot, purple eyes, purple hair, simple background, solo, square pupils, thighhighs, underwear, very long hair, white background, white panties, wink