ryuuzaki ichi, arknights, official art, third-party source, 1boy, armor, black cape, black gloves, black hair, black pants, blue eyes, bodysuit, cape, closed mouth, crossed arms, dark-skinned male, dark skin, full body, fur trim, gloves, hair pulled back, knee pads, looking at viewer, male focus, pants, pointy ears, ponytail, short hair, short ponytail, simple background, smile, solo, standing, sword, sword on back, toland cash (arknights), transparent background, weapon, weapon on back