Rule 34 Dev - 1girl ahoge armor armored_boots bad_id bad_pixiv_id blonde_hair blush boots cape cota female_focus filly_erhard full_body gauntlets lowres outstretched_arms serenade_(trusty_bell) simple_background solo thigh_boots thighhighs trusty_bell twintails white_background zettai_ryouiki|922918464