biyoo (omniscient reader's viewpoint), dokkaebi, kim dokja, yoo joonghyuk, omniscient reader's viewpoint, highres, 1other, 2boys, against glass, bag, black coat, black eyes, black hair, black necktie, blurry, blurry foreground, blush, coat, collared shirt, eyesoffyou0003, feet out of frame, gloves, helmet, holding, holding phone, looking at another, looking at phone, multiple boys, necktie, official alternate costume, phone, serious, shirt, short hair, shoulder bag, sky, south korean flag, space, space helmet, spacesuit, standing, star (sky), starry sky, train, train interior, white gloves, white shirt