siege (arknights), siege (city destroyer) (arknights), arknights, official art, third-party source, 1girl, animal ears, belt pouch, black pants, blonde hair, chest rig, cropped shirt, full body, hammer, holding, holding hammer, knife, knife sheath, legs apart, lion ears, lion girl, lion tail, long hair, looking at viewer, midriff, pants, pouch, sheath, sheathed, shirt, simple background, solo, standing, tachi-e, tail, transparent background, turtleneck, turtleneck shirt, war hammer, weapon, yellow eyes