1girl, animal_ear_fluff, animal_ears, arknights, black_jacket, blush, breasts, brown_hair, button_gap, cleavage, closed_mouth, dress_shirt, glasses, ito_uuu, jacket, large_breasts, looking_at_viewer, neck_ribbon, official_alternate_costume, purple_eyes, purple_shirt, red_ribbon, ribbon, round_eyewear, shirt, simple_background, solo, upper_body, utage_(arknights), utage_(disguise)_(arknights), white_background