1girl, arknights, black jacket, black skirt, blue gloves, blue shirt, collared shirt, diagonal-striped necktie, gloves, hair bun, hibiscus (arknights), holding, horns, jacket, long sleeves, lowres, open clothes, open jacket, outline, pleated skirt, pointy ears, purple eyes, purple hair, satsuki (satsu doll), shirt, simple background, skirt, solo, twitter username, white background, white outline