Rule 34 Dev - 1girl black_footwear black_thighhighs blue_archive blush boots closed_mouth coif grey_hair habit hair_between_eyes halo juliet_sleeves long_hair long_sleeves looking_at_viewer nun puffy_sleeves purple_eyes sakurako_(blue_archive) simple_background sitting smile solo thighhighs tomamatto white_background yellow_halo|22266548343