suya (jzup2735), stay gold (racehorse), stay gold (sunlit outsider) (umamusume), stay gold (umamusume), real life, umamusume, absurdres, commentary request, highres, 1girl, birthday, black hair, blonde hair, bridle, bright pupils, creature and personification, dated, ear covers, english text, goggles, goggles around neck, gradient hair, grass, hair between eyes, happy birthday, horse, horse girl, long hair, low ponytail, multicolored hair, nuzzle, open-chest sweater, outdoors, personification, ponytail, sunset, sweater, yellow eyes