2girls, >_<, animal_ears, blush, breasts, brown_hair, cleavage, collarbone, detached_sleeves, fingerless_gloves, gloves, grey_background, hair_ornament, horse_ears, large_breasts, long_hair, maruzensky_(umamusume), medium_hair, multiple_girls, one_eye_closed, open_mouth, sakura_chiyono_o_(umamusume), satomachi, simple_background, sweat, umamusume, white_background