Rule 34 Dev - 1girl blush cosplay fate_testarossa fate_testarossa_(cosplay) fate_testarossa_(true_sonic_form) female_focus greyscale long_hair lyrical_nanoha mahou_shoujo_lyrical_nanoha mahou_shoujo_lyrical_nanoha_a's mahou_shoujo_lyrical_nanoha_strikers monochrome open_mouth shichimenchou signum simple_background solo|1670322186