1girl, blue_one-piece_swimsuit, blush, brown_eyes, brown_hair, collarbone, covered_navel, heart, heart_hands, kantai_collection, long_hair, looking_at_viewer, old_school_swimsuit, one-piece_swimsuit, ryuujou_(kancolle), school_swimsuit, short_hair, solo, swimsuit, tf_cafe, twintails, twitter_username, white_background