shuten (shutehaan), grass wonder (umamusume), special week (umamusume), umamusume, highres, 2girls, animal ears, blue eyes, blush, bow, braid, brown hair, ear bow, ear ornament, ear ribbon, fireflies, fireworks, floral print, floral print kimono, holding, holding fireworks, horse ears, horse girl, horse tail, japanese clothes, kimono, long hair, long sleeves, multicolored hair, multiple girls, night, obi, open mouth, outdoors, print kimono, purple eyes, sandals, sash, short hair, smile, speech bubble, squatting, tail, two-tone hair, white hair, yukata