1girl, o, barefoot, black_one-piece_swimsuit, blue_eyes, blue_hair, breasts, competition_swimsuit, full_body, grey_background, kantai_collection, large_breasts, long_hair, looking_at_viewer, multiple_views, noruren, one-piece_swimsuit, open_mouth, signature, simple_background, souryuu_(kancolle), swimsuit, toes, twintails