spam (spamham4506), estella (arknights), arknights, arknights: endfield, absurdres, highres, 1girl, animal ears, arm support, ass, black gloves, blue eyes, closed mouth, ears through headwear, fingerless gloves, from behind, gloves, grey hair, grey shorts, hat, long sleeves, looking at viewer, looking back, puffy long sleeves, puffy sleeves, shirt, short shorts, shorts, simple background, skindentation, solo, tail, white background, white hat, white shirt