amano (amano miko), t.m. opera o (umamusume), umamusume, highres, 1girl, animal ears, bow, from behind, hair between eyes, horse ears, horse girl, horse tail, long sleeves, looking at viewer, looking back, open mouth, orange hair, purple eyes, purple sailor collar, purple serafuku, purple shirt, purple skirt, sailor collar, sailor shirt, school uniform, serafuku, shirt, short hair, simple background, skirt, smile, solo, tail, tracen school uniform, white background, white bow, white skirt