1girl, animal ears, ascot, blush, buttons, closed eyes, dated, double-breasted, epaulettes, frilled skirt, frills, garland decoration, gloves, happy birthday, horse ears, horse girl, horse tail, long hair, long sleeves, medal, multicolored hair, open mouth, shoulder cape, single epaulette, skirt, smile, solo, streaked hair, tail, white ascot, white gloves