segawa rui, admire vega (umamusume), curren chan (umamusume), umamusume, commentary request, highres, 1girl, animal ears, blue pajamas, blue pants, blue shirt, bow, brown hair, button eyes, buttons, character doll, closed mouth, doll, ear bow, ear covers, grey hair, hair between eyes, happy birthday, horse ears, horse girl, long hair, long sleeves, low ponytail, pajamas, pants, ponytail, purple eyes, red bow, shirt, short hair, single ear cover