odda (arknights), arknights, 1boy, arm belt, armband, black gloves, black hair, black headband, black nails, black vest, cup, dark-skinned male, dark skin, demon boy, demon horns, ear piercing, fingerless gloves, gauntlets, gloves, headband, holding, holding cup, horns, male focus, open clothes, open vest, piercing, pointy ears, red armband, red eyes, sleeveless, sleeveless vest, toned, toned male, upper body, vest