1girl, animal_ears, arm_garter, arm_support, black_thighhighs, box, breasts, brown_hair, cleavage, daiwa_scarlet_(scarlet_nuit_etoile)_(umamusume), daiwa_scarlet_(umamusume), dress, gift, gift_box, gloves, hair_intakes, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, official_alternate_costume, open_mouth, red_dress, red_eyes, red_gloves, ribbon, simple_background, sitting, sleeveless, sleeveless_dress, smile, solo, tail, teeth, thighhighs, tiara, uki_kumo, umamusume, upper_teeth_only, white_background, yokozuwari