Rule 34 Dev - 1girl absurdres ass black_shirt blue_archive blue_jacket blush feet_out_of_frame halo highres jacket long_hair long_sleeves mechanical_halo official_alternate_costume open_mouth outdoors ponytail purple_eyes purple_hair shirt sitting solo star_(symbol) track_jacket yuuka_(blue_archive) yuuka_(track)_(blue_archive) zeatto|20959215381