1girl, kitasan black \(umamusume\), animal ears, horse ears, horse girl, solo, horse tail, black hair, tail, thighhighs, bottle, sitting, holding, looking at viewer, red eyes, black thighhighs, water bottle, smile, streaked hair, multicolored hair, ahoge, shirt, open mouth, holding bottle, shorts, white hair, blush, short sleeves, gym uniform, hair between eyes, white shirt |