1girl, ahoge, blue_one-piece_swimsuit, breasts, collarbone, competition_school_swimsuit, covered_navel, cowboy_shot, gradient_background, hair_flaps, hair_ornament, hairband, hizaka, kantai_collection, looking_at_viewer, low_twintails, medium_breasts, one-piece_swimsuit, open_mouth, pink_background, purple_hair, red_eyes, ryuuhou_(kancolle), school_swimsuit, signature, smile, solo, swimsuit, taigei_(kancolle), twintails, twitter_username, whale_hair_ornament