1girl, animal_ear_fluff, animal_ears, arknights, black-framed_eyewear, blonde_hair, blush, breasts, brown_bag, chalkboard, finger_to_mouth, glasses, jacket, large_breasts, long_sleeves, open_mouth, pantyhose, pleated_skirt, purple_jacket, purple_shirt, purple_skirt, red_eyes, red_ribbon, ribbon, shirt, signature, sitting, skirt, smile, solo, tail, twitter_username, unitaka, utage_(arknights), utage_(disguise)_(arknights), yellow_pantyhose, yokozuwari