ryuuzaki ichi, manfred (arknights), arknights, official art, third-party source, 1boy, arm armor, armor, asymmetrical horns, black horns, black suit, blonde hair, boots, buttons, cape, demon boy, double-breasted, expressionless, formal clothes, full body, gloves, grey eyes, horns, light particles, long hair, muscular, muscular male, pointy ears, red cape, red pupils, sheath, sheathed, shoulder armor, suit, tachi-e, transparent background, tree horns, uneven horns