1girl, alternate_costume, arm_under_breasts, bikini, breasts, cleavage, closed_mouth, graphite_(medium), greyscale, hair_between_eyes, kantai_collection, large_breasts, looking_at_viewer, medium_hair, monochrome, navel, perth_(kancolle), simple_background, solo, sweater, swimsuit, traditional_media, tsuji_kazuho, white_background