scorpion5050, odda (arknights), odda (young) (arknights), arknights, highres, official art, third-party source, 1boy, aged down, black hair, black nails, black shirt, dark-skinned male, dark skin, demon boy, demon horns, demon tail, dirty, dirty clothes, dirty face, full body, horns, looking at viewer, male focus, official alternate costume, red eyes, shirt, simple background, solo, standing, tachi-e, tail, transparent background