1girl, animal_ears, bad_pixiv_id, black_skirt, blue_bow, bow, brown_eyes, center_frills, clenched_hand, closed_mouth, cosplay, ear_bow, frilled_skirt, frills, gloves, hand_on_own_chest, hand_up, horse_ears, horse_girl, horse_tail, idol, idolmaster, idolmaster_cinderella_girls, light_brown_hair, long_hair, looking_at_viewer, mejiro_dober_(umamusume), mejiro_dober_(umamusume)_(cosplay), morikubo_nono, pleated_skirt, ringed_eyes, shirt, simple_background, skirt, sleeveless, sleeveless_shirt, solo, standing, tail, uccow, umamusume, v-shaped_eyebrows, very_long_hair, white_background, white_gloves, white_shirt