0717 penguin, 2boys, angel wings, boots, coat, eye contact, feathered wings, full body, greyscale, hand on another's shoulder, hug, kim dokja, long sleeves, looking at another, male focus, monochrome, multiple boys, omniscient reader's viewpoint, open mouth, pants, shoes, short hair, simple background, standing, white background, wings, yaoi, yoo joonghyuk