takeuchi takashi, emiya shirou, medusa (fate), medusa (rider) (fate), fate/hollow ataraxia, fate/stay night, fate (series), game cg, 00s, 1boy, 1girl, ass, breasts, censored, doggystyle, from behind, glasses, hetero, long hair, looking at viewer, looking back, mosaic censoring, nipples, parted lips, penis, purple eyes, purple hair, reverse cowgirl position, sex, sex from behind, sideboob, square pupils, straddling, sweat, vaginal, very long hair