yirga, grass wonder (umamusume), umamusume, highres, 1girl, animal ears, armband, blue eyes, blue jacket, bow, brown hair, closed mouth, collarbone, dandelion, dandelion seed, dress, ear bow, ear ornament, ear ribbon, flower, horse ears, horse girl, jacket, long hair, long sleeves, looking at viewer, multicolored hair, red armband, sailor collar, smile, solo, upper body, white bow, white dress, white hair, white sailor collar