hayami kyuuen, medusa (fate), medusa (rider) (fate), fate/stay night, fate (series), 00s, 1girl, all fours, ass, back, bare shoulders, collar, detached sleeves, dress, facial mark, female focus, forehead mark, gradient background, long hair, looking at viewer, looking back, no shoes, purple eyes, purple hair, short dress, simple background, solo, square pupils, strapless, strapless dress, thighhighs, zettai ryouiki