blackbox (blackbox9158), yoo joonghyuk, omniscient reader's viewpoint, commentary, symbol-only commentary, 1boy, alternate costume, black eyes, black hair, black vest, blurry, blurry background, book, bookshelf, collared shirt, curtained hair, from side, glasses, hand on own chin, indoors, library, male focus, portrait, shirt, short hair, sideburns, solo, too many, too many books, vest, white shirt