1girl, ahoge, artoria_pendragon_(fate), ass_visible_through_thighs, black_one-piece_swimsuit, blue_sky, breasts, cloud, competition_swimsuit, covered_navel, cowboy_shot, day, fate/grand_order, fate_(series), food, glasses, groin, hand_on_own_hip, highleg, highleg_swimsuit, holding, mysterious_heroine_x_alter_(fate), namonashi, one-piece_swimsuit, open_clothes, outdoors, popsicle, sky, small_breasts, solo, standing, swimsuit