1girl, arms_behind_back, bikini, bikini_skirt, blue_sky, breasts, brown_eyes, cloud, cowboy_shot, embarrassed, frilled_bikini, frills, gakky, green_bikini, green_skirt, grey_hair, kantai_collection, kasumi_(kancolle), long_hair, pleated_skirt, side_ponytail, skirt, sky, solo, standing, swimsuit