1girl, all_fours, barefoot, blue_hair, blush, breasts, collarbone, flower-shaped_pupils, hair_ribbon, hizaka, i-19_(kancolle), kantai_collection, large_breasts, long_hair, looking_at_viewer, name_tag, one-piece_swimsuit, open_mouth, red_eyes, ribbon, salute, school_swimsuit, shadow, signature, solo, swimsuit, symbol-shaped_pupils, twintails, twitter_username, white_background