1girl, after sex, after vaginal, afterglow, armpits, arms behind head, arms up, bangs, bar censor, blue eyes, blunt bangs, blush, breasts, censored, closed mouth, collarbone, cum, erection, fate/grand order, fate (series), flute, gmkj, hair ornament, heart, heart in eye, hetero, instrument, long hair, looking up, lying, medium breasts, navel, nipples, nude, on back, purple hair, pussy, sidelocks, solo, sparkle, spread legs, sweat, symbol in eye, thighs, twintails, very long hair, x-ray, yang guifei (fate)