1girl, animal_ears, braid, brown_eyes, brown_hair, ear_ornament, hair_between_eyes, half_updo, hand_on_own_cheek, hand_on_own_face, horse_ears, horse_girl, horse_tail, leaning_to_the_side, long_hair, looking_at_viewer, open_mouth, satono_diamond_(umamusume), school_uniform, serafuku, smile, solo, tail, tracen_school_uniform, umamusume, very_long_hair, yamano_rokamizu