virtuosa (arknights) drawn by mildt

1girl absurdres arknights ascot black_ascot black_garter_straps black_gloves black_hair black_halo black_shirt black_skirt black_thighhighs blunt_bangs bow_(music) breasts cello commentary diamond-shaped_pupils diamond_(shape) dot_nose garter_straps gloves grand_piano halo highres hime_cut holding holding_bow_(music) instrument jacket leg_up long_hair long_sleeves looking_at_viewer medium_breasts mildt mole mole_under_eye music nervous_smile partially_unbuttoned piano playing_instrument pleated_skirt shirt sitting_on_piano skirt smile solo symbol-shaped_pupils thighhighs thighs twitter_username undershirt virtuosa_(arknights) white_jacket yellow_pupils zettai_ryouiki