1girl, blue_eyes, blue_one-piece_swimsuit, breasts, collarbone, covered_navel, hand_on_own_chest, kantai_collection, lips, looking_at_viewer, makura_(y_makura), natsugumo_(kancolle), old_school_swimsuit, one-piece_swimsuit, school_swimsuit, short_hair, sitting, small_breasts, smile, solo, swimsuit, white_hair