rulership (monochrome gm) (umamusume), rulership (umamusume), umamusume, highres, 1girl, ahoge, animal ears, black boots, black shirt, black shorts, blue eyes, boots, breasts, brown hair, chess piece, closed mouth, fang, gloves, grey hair, grey streaks, hair ornament, hair over one eye, high-waist shorts, horse ears, horse girl, looking at viewer, multicolored hair, rook (chess), shirt, short hair, shorts, sleeveless, sleeveless shirt, smile, solo, streaked hair, thigh boots, tig pum1kng, white gloves