nishikawa ryunosu, tamamo cross (umamusume), tamamo cross (with lightning speed) (umamusume), umamusume, highres, 1girl, animal ears, belt, blue eyes, blue hairband, blue jacket, blue sports bra, blush, collarbone, crop top, ear covers, ear ornament, fang, fingerless gloves, gloves, grey hair, grey tail, hair between eyes, hairband, headband, horse ears, horse girl, horse tail, jacket, lightning bolt print, lightning bolt symbol, long hair, long sleeves, looking at viewer, midriff, navel, open mouth, pants, red belt, red headband, shirt, smile, solo, sports bra, striped clothes, striped hairband, tail, very long hair, white pants