1girl, ball, beachball, bikini, blue_sky, breasts, brown_hair, cleavage, cloud, cowboy_shot, day, flipped_hair, headgear, hiei_(kancolle), hiei_kai_ni_(kancolle), kantai_collection, layered_bikini, looking_at_viewer, medium_breasts, one_eye_closed, oohashi_yanta, outdoors, purple_eyes, short_hair, side-tie_bikini_bottom, sky, solo, swimsuit, v, white_bikini