roellm, kim dokja, yoo joonghyuk, omniscient reader's viewpoint, absurdres, highres, variant set, 2boys, black coat, black hair, blurry, bokeh, chromatic aberration, coat, collared shirt, depth of field, from behind, full body, holding, holding instrument, holding violin, instrument, lens flare, light particles, male focus, multiple boys, music, playing instrument, shirt, short hair, spotlight, stage, standing, theater, very wide shot, violin, white shirt, wide shot, wooden floor