zhishi mao tiao, lemuen (arknights), arknights, absurdres, highres, 1girl, black bow, black bowtie, black dress, book, bow, bowtie, closed mouth, detached wings, dress, earrings, hair between eyes, halo, holding, holding book, jewelry, long hair, long sleeves, looking at viewer, open book, pink eyes, pink hair, simple background, sitting, sketch, smile, solo, traditional halo, white background, white halo, wings