Rule 34 Dev - 10s 1girl aged_up ass blonde_hair blush competition_swimsuit female_focus hair_ribbon heterochromia long_hair looking_at_viewer looking_back lyrical_nanoha mahou_shoujo_lyrical_nanoha_vivid one-piece_swimsuit ribbon side_ponytail smile solo swimsuit very_long_hair vivio water yosuzu|3814785819