1girl, :d, animal ears, bow, bowtie, breasts, brown eyes, cellphone, ear covers, ear ornament, grey hair, horse ears, horse girl, horseshoe ornament, long sleeves, looking at viewer, medium breasts, medium hair, open mouth, phone, pleated skirt, purple serafuku, purple shirt, purple skirt, ribbon, sailor collar, sailor shirt, school uniform, serafuku, shirt, skirt, smartphone, smile, solo, tracen school uniform, upper body, white bow, white bowtie, yellow ribbon