1girl, animal_ears, bare_shoulders, black_skirt, black_thighhighs, book, book_on_lap, bookshelf, chair, hairband, holding, holding_quill, off_shoulder, on_chair, open_book, original, pleated_skirt, quill, rainbow, red_eyes, sagiri_(ulpha220), sitting, skirt, solo, thighhighs, white_hair, window