necono (nekonosora1207), patchouli knowledge, touhou, commentary request, highres, 1girl, blue bow, blurry, book, bookshelf, bow, bowtie, capelet, closed mouth, crescent, crescent hat ornament, depth of field, dress, frilled sleeves, frills, grimoire, hair bow, hat, hat ornament, holding, holding book, long hair, long sleeves, looking at viewer, magic, mob cap, open book, patchouli day, pink bow, pink bowtie, pink capelet, pink dress, pink hat, purple eyes, purple hair, smile, solo, very long hair