1girl animal_ears bow breasts brown_hair casual cleavage closed_mouth hair_bow hands_on_own_cheeks hands_on_own_face heart highres horse_ears horse_girl horse_tail jacket mochitsuki_wataame pink_jacket purple_bow purple_eyes shirt short_hair smile solo spaghetti_strap special_week_(umamusume) table tail tail_wagging umamusume upper_body white_background white_shirt