clovisia (arknights), arknights, official art, third-party source, 1girl, animal ears, black boots, black hair, black thighhighs, blue eyes, boots, detached sleeves, dress, full body, horns, horse ears, horse tail, juliet sleeves, long sleeves, m9nokuro, puffy sleeves, simple background, single horn, solo, standing, tachi-e, tail, thighhighs, transparent background, twintails, unicorn girl, unicorn horn, white dress