shin (ultramarine430), assassin (fate/zero), female assassin (fate/zero), fate/grand order, fate (series), absurdres, highres, 1girl, ass, bikini, black bikini, braid, breasts, cleavage, colored skin, dark-skinned female, dark skin, dated, earrings, grey eyes, grey skin, hoop earrings, jewelry, large breasts, long hair, looking at viewer, muscular, muscular female, partially submerged, ponytail, pool, poolside, purple hair, solo, swimsuit, twitter username, very dark skin, very long hair, wet