1girl, bikini, black_bikini, book, breasts, cropped_legs, dyun, fate/stay_night, fate_(series), forehead, front-tie_bikini_top, front-tie_top, glasses, hair_tucking, holding, holding_book, large_breasts, long_hair, medusa_(fate), medusa_(rider)_(fate), purple_eyes, purple_hair, reading, simple_background, solo, sweat, swimsuit