1girl, bikini, bikini_skirt, black_bikini, black_skirt, blue_sky, breasts, cleavage, cloud, cowboy_shot, day, irako_(kancolle), kantai_collection, large_breasts, leaning_forward, looking_at_viewer, navel, one-hour_drawing_challenge, pleated_skirt, shizukuneko, skirt, sky, solo, swimsuit