1girl, animal_ears, blue_hair, blush, braid, breasts, collarbone, crown_braid, ear_ornament, hair_ornament, hand_on_own_chest, horse_ears, horse_girl, jewelry, large_breasts, light_blue_hair, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), necklace, purple_eyes, shibakarisena, shirt, short_sleeves, smile, solo, umamusume, upper_body, white_shirt