1girl, absurdres, alternate_costume, aru_(blue_archive), bespectacled, black_pants, blue_archive, blunt_bangs, blurry, book, book_stack, bookshelf, casual, commentary_request, depth_of_field, glasses, halo, highres, indoors, library, long_hair, long_sleeves, looking_at_viewer, md5_mismatch, orange_eyes, pants, petals, pink_hair, ryeon_(bluetom1), sidelocks, sitting, solo, stairs