2girls animal_ears arm_up baseball_cap blue_eyes brown_hair cellphone clenched_hand cup disposable_cup drinking_straw hat highres horse_ears horse_girl long_hair mejiro_mcqueen_(umamusume) multicolored_hair multiple_girls open_mouth phone pink_eyes pink_shirt ponytail rakugakiraid shirt short_sleeves sitting smartphone stadium streaked_hair tokai_teio_(umamusume) umamusume white_hair white_headwear white_shirt yellow_shirt