1girl :d arms_behind_back bad_id bad_pixiv_id bangs bare_shoulders big_head black_thighhighs blonde_hair blush charlotte_dunois chibi covered_navel full_body hair_ribbon halterneck infinite_stratos jewelry leotard long_hair looking_at_viewer low_ponytail meiro_(yuu) necklace open_mouth pelvic_curtain pendant pilot_suit ponytail purple_eyes ribbon simple_background smile solo standing thigh_gap thighhighs turtleneck white_background