1girl, bare_arms, bare_shoulders, bikini, black_hair, black_one-piece_swimsuit, blue_bikini, blush, breasts, collarbone, covered_navel, fubuki_(kancolle), green_eyes, kantai_collection, one-piece_swimsuit, open_mouth, sakieko, school_swimsuit, short_hair, short_ponytail, small_breasts, smile, solo, standing, swimsuit, upper_body