1girl, alternate_costume, black_hair, black_one-piece_swimsuit, blush, breasts, brown_hair, competition_swimsuit, covered_navel, cowboy_shot, grey_eyes, hair_between_eyes, hayasui_(kancolle), highleg, highleg_swimsuit, kantai_collection, large_breasts, looking_at_viewer, multicolored_clothes, multicolored_swimsuit, one-piece_swimsuit, short_hair, simple_background, smile, solo, swimsuit, tf_cafe, twitter_username, two-tone_swimsuit, white_background, white_one-piece_swimsuit