1girl, ahoge, alternate costume, animal ears, arms at sides, black footwear, black shirt, boots, brown hair, cross-laced footwear, full body, grin, hands in pockets, horse ears, horse girl, horse tail, lace-up boots, legs apart, long hair, long sleeves, looking at viewer, notched ear, overalls, shirt, smile, solo, standing, tail, twitter username, watermark, yellow eyes