2girls, animal_ears, arm_garter, artist_name, blurry, blurry_background, blush, bow, breasts, brown_eyes, brown_hair, building, buttons, christmas, christmas_tree, collared_shirt, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), dancing, diffraction_spikes, double-breasted, dress, ear_covers, eye_contact, fang, gloves, green_necktie, hair_bow, hand_on_another's_back, holding_hands, horse_ears, horse_girl, horse_tail, jacket, large_breasts, long_hair, long_sleeves, looking_at_another, multiple_girls, necktie, official_alternate_costume, open_mouth, outdoors, red_dress, red_eyes, red_gloves, red_jacket, shirt, shoulder_blades, skin_fang, sleeveless, sleeveless_dress, stiff_tail, tail, tearing_up, teeth, tiara, tongue, twitter_username, umamusume, v-shaped_eyebrows, vodka_(nonfreezing_aqua_vitae)_(umamusume), vodka_(umamusume), yuri, zzo0