1girl, alternate_hairstyle, animal_ears, bad_pixiv_id, bag, blue_sailor_collar, blue_skirt, brown_eyes, brown_hair, ear_covers, horse_ears, horse_girl, horse_tail, light_blush, medium_hair, midriff_peek, multicolored_hair, naonao_(sherry), navel, neckerchief, nice_nature_(umamusume), open_mouth, pleated_skirt, red_neckerchief, sailor_collar, sailor_shirt, school_bag, school_uniform, serafuku, shirt, short_sleeves, simple_background, skirt, solo, streaked_hair, tail, twintails, two-tone_hair, umamusume, white_background, white_shirt