1girl, alternate_costume, beach, bikini, black_bikini, blue_bow, blue_sky, blush, bow, breasts, cleavage, closed_mouth, cloud, cowboy_shot, day, hair_between_eyes, hair_bow, holding, holding_innertube, holding_water_gun, horizon, innertube, ke-su, large_breasts, looking_at_viewer, navel, ocean, outdoors, red_eyes, red_hair, sekibanki, short_hair, sky, smile, solo, swimsuit, touhou, water_gun