takenashi eri, matou sakura, medusa (fate), medusa (rider) (fate), fate/stay night, fate (series), 00s, 2girls, arm up, armpits, ass, bare shoulders, breasts, cleavage, closed eyes, collar, detached sleeves, dress, facial mark, figure skating, forehead mark, glasses, greyscale, ice, ice skates, ice skating, leaning forward, leg up, legs, monochrome, multiple girls, open mouth, outstretched arms, panties, pantyshot, short dress, skates, skating, sketch, spread arms, square pupils, standing, standing on one leg, underwear