1girl, animal_ears, arm_up, brown_footwear, brown_hair, dot_mouth, earrings, horse_ears, horse_girl, horse_tail, jewelry, kusanagi_kaoru, loafers, long_hair, looking_at_viewer, multicolored_hair, purple_eyes, purple_serafuku, purple_skirt, purple_thighhighs, school_uniform, serafuku, shoes, simple_background, single_earring, skirt, smile, solo, stomach_bulge, streaked_hair, symboli_rudolf_(umamusume), tail, thighhighs, tracen_school_uniform, umamusume, white_background, winter_uniform