nova borealis, super creek (murmuring stream) (umamusume), super creek (umamusume), umamusume, 1girl, animal ears, baby bottle, blue dress, blue eyes, blue scarf, blush, bottle, bow, braid, breasts, brown hair, brown horse, chibi, cleavage, closed eyes, creature and personification, dress, ear bow, hair between eyes, heart, holding, holding bottle, horns, horse, horse ears, horse girl, horse tail, horseback riding, large breasts, long hair, looking at viewer, low-tied long hair, multicolored hair, open mouth, personification, reins, riding, saddle, scarf, smile, streaked hair, super creek (racehorse), tail, teeth, upper teeth only, very long hair, white hair