1girl absurdres animal_ears ankle_boots arknights arms_up bangs bare_shoulders black_background black_hair black_headwear boots breasts cat_ears closed_mouth crop_top cropped_jacket ears_through_headwear full_body high-waist_skirt high_heel_boots high_heels highres holding huibai_bri jacket large_breasts long_sleeves looking_at_viewer necktie off_shoulder official_alternate_costume open_clothes open_jacket red_eyes red_jacket red_necktie red_scarf red_shirt rockrock_(arknights) rockrock_(before_singing)_(arknights) scarf shirt short_hair simple_background skirt solo thigh_strap white_footwear white_skirt