1girl, alternate_breast_size, animal_ears, bare_shoulders, black_hair, blue_background, blue_eyes, breast_envy, breasts, dashing, dress, eishin_flash_(umamusume), gameplay_mechanics, horse_ears, horse_girl, horse_tail, huge_breasts, kansaiben, large_breasts, nandeyanen, parody, red_skirt, running, school_uniform, senkou_(shippai_shoukan), silence_suzuka_(umamusume), skirt, tail, tamamo_cross_(umamusume), tsukkomi, umamusume