otono (bkt4b), mejiro ryan (down the line) (umamusume), mejiro ryan (umamusume), umamusume, commentary, highres, 1girl, animal ears, belt, black shorts, blue eyes, blush, boots, bracelet, breasts, brown hair, brown shirt, closed mouth, cropped jacket, ear piercing, gloves, grass, green necktie, horse ears, horse girl, horse tail, jacket, jewelry, large breasts, looking at viewer, midriff, midriff peek, multicolored hair, navel, necktie, outdoors, piercing, shirt, shirt under shirt, short hair, shorts, smile, solo, striped clothes, striped jacket, studded bracelet, tail, thigh strap, tied shirt, two-tone hair, vertical-striped clothes, vertical-striped jacket, white boots, white gloves, white hair