1girl, bad_pixiv_id, barefoot, beach, bikini, black_bikini, blue_eyes, blue_sky, breasts, brown_hair, cleavage, cloud, day, halterneck, horizon, kubong, long_hair, looking_at_viewer, medium_breasts, ocean, original, outdoors, partially_submerged, side-tie_bikini_bottom, side_ponytail, sitting, sky, solo, string_bikini, swimsuit, wariza, water_drop