1girl :d arms_up bare_arms bare_shoulders bikini black_choker breasts choker collarbone frilled_bikini frills front-tie_bikini front-tie_top hair_ribbon halterneck heterochromia highleg highleg_bikini highres jewelry komeshiro_kasu long_hair looking_at_viewer lying medium_breasts multi-strapped_bikini navel necklace on_back open_mouth original pink_eyes ribbon silver_hair smile solo stomach swimsuit thigh_strap thighs towel towel_around_neck two_side_up very_long_hair white_bikini yellow_eyes