yoshiaki (yosiaki ml), marvelous sunday (trick ribbonetta) (umamusume), marvelous sunday (umamusume), umamusume, highres, + +, 1girl, animal ears, black hair, blush, bow, breasts, closed mouth, drill hair, fang, hair ornament, horse ears, horse girl, large breasts, long hair, long sleeves, looking at viewer, mask, mask on head, official alternate costume, shirt, smile, solo, star (symbol), twin drills, upper body, white shirt, yellow eyes