1girl, alternate_costume, ball, beachball, bikini, black_bikini, black_hair, breasts, from_below, from_side, hair_ribbon, hizaka, holding, holding_ball, holding_beachball, kantai_collection, long_hair, looking_at_viewer, navel, one-hour_drawing_challenge, outdoors, ribbon, signature, small_breasts, solo, swimsuit, twintails, twitter_username, underboob, white_ribbon, yellow_eyes, zuikaku_(kancolle)