1boy, 1girl, aged down, animal ears, artist self-insert, belt, blush stickers, closed eyes, collarbone, comic, ear covers, female child, greyscale, hair ornament, hairband, hime cut, holding hands, horse ears, horse girl, horse tail, long hair, long sleeves, monochrome, outdoors, pants, railing, road, running, shirt, short hair, short sleeves, shouting, sidelocks, silence suzuka (umamusume), speech bubble, speed lines, t-shirt, tail, tracen training uniform, track suit, trainer (umamusume), umamusume, walking, yunekoko