1girl, bikini, black_hair, blue_background, breasts, cleavage, cowboy_shot, gakky, green_bikini, grey_eyes, hair_ribbon, hair_tubes, innertube, kantai_collection, large_breasts, long_hair, low-tied_long_hair, low_twintails, mizuho_(kancolle), one-hour_drawing_challenge, ribbon, sidelocks, solo, standing, swimsuit, twintails, very_long_hair