2boys, 999_mandu, ambiguous_red_liquid, black_footwear, black_hair, black_jacket, black_pants, boots, chibi, closed_eyes, closed_mouth, coffin, full_body, grey_eyes, hair_between_eyes, holding, holding_head, jacket, kim_dokja, long_sleeves, looking_at_viewer, lying, male_focus, multiple_boys, omniscient_reader's_viewpoint, on_back, pants, severed_head, shoes, short_hair, simple_background, upside-down, white_background, white_jacket, yoo_joonghyuk