1girl, black_camisole, black_footwear, breasts, brown_eyes, brown_hair, camisole, camisole_lift, cowboy_shot, cropped_legs, hairband, kantai_collection, long_hair, looking_at_viewer, medium_breasts, nagisamatsumae, navel, negative_space, one-hour_drawing_challenge, red_hairband, shiratsuyu_(kancolle), shiratsuyu_kai_ni_(kancolle), solo