1girl absurdres ass black_shirt blue_archive blue_buruma blue_jacket blush breasts buruma doneen69 gym_storeroom half_updo halo highres jacket leaning_back long_hair long_sleeves looking_at_viewer medium_breasts off_shoulder parted_bangs ponytail purple_eyes purple_hair shirt short_sleeves sidelocks sitting solo sweat thighs track_jacket yuuka_(blue_archive) yuuka_(track)_(blue_archive)