chikabe, maruzensky (umamusume), umamusume, highres, 1girl, animal ears, blue eyes, blush, bow, bowtie, breasts, brown hair, ear bow, green eyes, hair between eyes, horse ears, horse girl, horse tail, long hair, long sleeves, looking at viewer, medium breasts, open mouth, pleated skirt, purple sailor collar, purple serafuku, purple shirt, purple skirt, sailor collar, sailor shirt, school uniform, serafuku, shirt, skirt, smile, solo, speech bubble, sweat, tail, tracen school uniform, white bow, white bowtie