1girl, ahoge, alternate_hairstyle, bikini, black_bikini, black_hair, blue_eyes, breasts, cleavage, gradient_background, grey_background, hair_down, hair_flaps, kantai_collection, kazama_gorou, long_hair, medium_breasts, navel, shigure_(kancolle), shigure_kai_ni_(kancolle), sitting, solo, swimsuit, white_background