1girl, aiba_yumi, animal_ears, arm_up, blue_background, blurry, blurry_background, blush, brown_eyes, buttons, choker, collarbone, extra_ears, flower, frills, hair_flower, hair_ornament, hand_on_own_hip, horse_ears, idolmaster, idolmaster_cinderella_girls, jacket, light_brown_hair, long_sleeves, looking_at_viewer, navel, open_mouth, polka_dot, polka_dot_background, pun, red_vest, short_hair, smile, solo, starting_future_(umamusume), sweat, uccow, umamusume, upper_body, vest, white_jacket