ebenholz (arknights), arknights, highres, 1boy, animal ears, ascot, black hair, black shirt, collared shirt, epaulettes, goat ears, goat horns, hair between eyes, heilanshuimuchu, horns, jacket, jewelry, long hair, looking at viewer, low ponytail, male focus, monochrome, open clothes, open jacket, ponytail, portrait, purple eyes, shirt, simple background, star (symbol), upper body, white ascot, white background