1girl bangs bare_shoulders bikini black_bikini black_choker black_hair blush breasts choker cleavage closed_mouth collarbone frilled_bikini frilled_choker frills front-tie_bikini_top front-tie_top long_hair maid_headdress navel original outline pink_outline side-tie_bikini_bottom simple_background smile solo swimsuit uekan white_background wristband yellow_eyes