mugioec, flamebringer (arknights), infection monitor (arknights), arknights, commentary request, 1boy, bishounen, black hair, black shirt, demon boy, demon horns, ear piercing, hair between eyes, horns, jacket, jewelry, male focus, material growth, open mouth, orange eyes, oripathy lesion (arknights), piercing, pointy ears, portrait, shirt, short hair, simple background, single horn, smile, solo, upper body, white background