1girl, bikini, black_hair, blue_eyes, blue_hair, blush, breasts, butterfly_hair_ornament, closed_mouth, gradient_hair, hair_intakes, hair_ornament, kanzaki_aoi_(kimetsu_no_yaiba), kimetsu_no_yaiba, looking_at_viewer, medium_breasts, multicolored_hair, saburou_03, side-tie_bikini_bottom, silver_bikini, simple_background, solo, sweat, swimsuit, twintails, untied_bikini, white_background